diff --git a/.github/workflows/aggregate_root_coverage.yml b/.github/workflows/aggregate_root_coverage.yml
index b0589da16f..6faafe8eda 100644
--- a/.github/workflows/aggregate_root_coverage.yml
+++ b/.github/workflows/aggregate_root_coverage.yml
@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/aggregate_root_mutate.yml b/.github/workflows/aggregate_root_mutate.yml
index 74e4adc161..66961abf45 100644
--- a/.github/workflows/aggregate_root_mutate.yml
+++ b/.github/workflows/aggregate_root_mutate.yml
@@ -43,7 +43,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/aggregate_root_test.yml b/.github/workflows/aggregate_root_test.yml
index 9a6eff8fff..d5fecb7876 100644
--- a/.github/workflows/aggregate_root_test.yml
+++ b/.github/workflows/aggregate_root_test.yml
@@ -43,6 +43,8 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
         - ruby_version: ruby-3.1
diff --git a/.github/workflows/dres_client_test.yml b/.github/workflows/dres_client_test.yml
index 5ea11c547a..67c60304ac 100644
--- a/.github/workflows/dres_client_test.yml
+++ b/.github/workflows/dres_client_test.yml
@@ -35,6 +35,8 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
         - ruby_version: ruby-3.1
diff --git a/.github/workflows/dres_rails_test.yml b/.github/workflows/dres_rails_test.yml
index 7b554e0e0c..278dba8dad 100644
--- a/.github/workflows/dres_rails_test.yml
+++ b/.github/workflows/dres_rails_test.yml
@@ -54,6 +54,10 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
+          database_url: postgres://postgres:secret@localhost:10015/rails_event_store?pool=5
+          data_type: binary
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10015/rails_event_store?pool=5
@@ -66,15 +70,15 @@ jobs:
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10015/rails_event_store?pool=5
           data_type: binary
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10011/rails_event_store?pool=5
           data_type: binary
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10015/rails_event_store?pool=5
           data_type: json
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10015/rails_event_store?pool=5
           data_type: jsonb
diff --git a/.github/workflows/minitest-ruby_event_store_coverage.yml b/.github/workflows/minitest-ruby_event_store_coverage.yml
index 97fc4490be..4e04efac82 100644
--- a/.github/workflows/minitest-ruby_event_store_coverage.yml
+++ b/.github/workflows/minitest-ruby_event_store_coverage.yml
@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/minitest-ruby_event_store_mutate.yml b/.github/workflows/minitest-ruby_event_store_mutate.yml
index 991ca16484..9161e15f6e 100644
--- a/.github/workflows/minitest-ruby_event_store_mutate.yml
+++ b/.github/workflows/minitest-ruby_event_store_mutate.yml
@@ -33,7 +33,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/minitest-ruby_event_store_test.yml b/.github/workflows/minitest-ruby_event_store_test.yml
index 920719cc15..e87400ae80 100644
--- a/.github/workflows/minitest-ruby_event_store_test.yml
+++ b/.github/workflows/minitest-ruby_event_store_test.yml
@@ -33,6 +33,8 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
         - ruby_version: ruby-3.1
diff --git a/.github/workflows/rails_event_store_coverage.yml b/.github/workflows/rails_event_store_coverage.yml
index d3e0a58129..23fe8190ce 100644
--- a/.github/workflows/rails_event_store_coverage.yml
+++ b/.github/workflows/rails_event_store_coverage.yml
@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/rails_event_store_mutate.yml b/.github/workflows/rails_event_store_mutate.yml
index 76feb3f34b..80b4a35140 100644
--- a/.github/workflows/rails_event_store_mutate.yml
+++ b/.github/workflows/rails_event_store_mutate.yml
@@ -43,7 +43,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/rails_event_store_test.yml b/.github/workflows/rails_event_store_test.yml
index 263810df35..43de1045e7 100644
--- a/.github/workflows/rails_event_store_test.yml
+++ b/.github/workflows/rails_event_store_test.yml
@@ -43,6 +43,8 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
         - ruby_version: ruby-3.1
@@ -51,9 +53,9 @@ jobs:
           bundle_gemfile: Gemfile
         - ruby_version: truffleruby-head
           bundle_gemfile: Gemfile
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile.rails_6_1
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile.rails_6_0
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-active_record_coverage.yml b/.github/workflows/ruby_event_store-active_record_coverage.yml
index 1b6acf3f81..c5878f2ecc 100644
--- a/.github/workflows/ruby_event_store-active_record_coverage.yml
+++ b/.github/workflows/ruby_event_store-active_record_coverage.yml
@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-active_record_mutate.yml b/.github/workflows/ruby_event_store-active_record_mutate.yml
index d90eb758dd..722e03e536 100644
--- a/.github/workflows/ruby_event_store-active_record_mutate.yml
+++ b/.github/workflows/ruby_event_store-active_record_mutate.yml
@@ -43,7 +43,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-active_record_test.yml b/.github/workflows/ruby_event_store-active_record_test.yml
index b42468e808..d384cfb92d 100644
--- a/.github/workflows/ruby_event_store-active_record_test.yml
+++ b/.github/workflows/ruby_event_store-active_record_test.yml
@@ -78,6 +78,10 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
+          database_url: sqlite3:db.sqlite3
+          data_type: binary
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
           database_url: sqlite3:db.sqlite3
@@ -94,31 +98,31 @@ jobs:
           bundle_gemfile: Gemfile
           database_url: sqlite3:db.sqlite3
           data_type: binary
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10015/rails_event_store?pool=5
           data_type: binary
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10011/rails_event_store?pool=5
           data_type: binary
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10015/rails_event_store?pool=5
           data_type: json
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10015/rails_event_store?pool=5
           data_type: jsonb
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: mysql2://root:secret@127.0.0.1:10008/rails_event_store?pool=5
           data_type: binary
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: mysql2://root:secret@127.0.0.1:10005/rails_event_store?pool=5
           data_type: binary
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: mysql2://root:secret@127.0.0.1:10008/rails_event_store?pool=5
           data_type: json
diff --git a/.github/workflows/ruby_event_store-browser_coverage.yml b/.github/workflows/ruby_event_store-browser_coverage.yml
index a4c369f9c0..19bcf69505 100644
--- a/.github/workflows/ruby_event_store-browser_coverage.yml
+++ b/.github/workflows/ruby_event_store-browser_coverage.yml
@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-browser_mutate.yml b/.github/workflows/ruby_event_store-browser_mutate.yml
index 1565d75e05..b005cb3c3e 100644
--- a/.github/workflows/ruby_event_store-browser_mutate.yml
+++ b/.github/workflows/ruby_event_store-browser_mutate.yml
@@ -43,7 +43,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-browser_test.yml b/.github/workflows/ruby_event_store-browser_test.yml
index beb5129df5..9764b63a0e 100644
--- a/.github/workflows/ruby_event_store-browser_test.yml
+++ b/.github/workflows/ruby_event_store-browser_test.yml
@@ -43,6 +43,8 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
         - ruby_version: ruby-3.1
@@ -51,7 +53,7 @@ jobs:
           bundle_gemfile: Gemfile
         - ruby_version: truffleruby-head
           bundle_gemfile: Gemfile
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile.rack_2_0
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-flipper_coverage.yml b/.github/workflows/ruby_event_store-flipper_coverage.yml
index 0abe9926ab..5995ce1ab0 100644
--- a/.github/workflows/ruby_event_store-flipper_coverage.yml
+++ b/.github/workflows/ruby_event_store-flipper_coverage.yml
@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-flipper_mutate.yml b/.github/workflows/ruby_event_store-flipper_mutate.yml
index e223c22b71..59135fa8f1 100644
--- a/.github/workflows/ruby_event_store-flipper_mutate.yml
+++ b/.github/workflows/ruby_event_store-flipper_mutate.yml
@@ -33,7 +33,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-flipper_test.yml b/.github/workflows/ruby_event_store-flipper_test.yml
index f5db8d38c1..7c42ea87b8 100644
--- a/.github/workflows/ruby_event_store-flipper_test.yml
+++ b/.github/workflows/ruby_event_store-flipper_test.yml
@@ -33,15 +33,17 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
         - ruby_version: ruby-3.1
           bundle_gemfile: Gemfile
         - ruby_version: ruby-3.0
           bundle_gemfile: Gemfile
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile.activesupport_6_1
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile.activesupport_6_0
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-newrelic_coverage.yml b/.github/workflows/ruby_event_store-newrelic_coverage.yml
index 1fb12ca6fb..c5e77d3817 100644
--- a/.github/workflows/ruby_event_store-newrelic_coverage.yml
+++ b/.github/workflows/ruby_event_store-newrelic_coverage.yml
@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-newrelic_mutate.yml b/.github/workflows/ruby_event_store-newrelic_mutate.yml
index 7faf6710c9..22aca17f4e 100644
--- a/.github/workflows/ruby_event_store-newrelic_mutate.yml
+++ b/.github/workflows/ruby_event_store-newrelic_mutate.yml
@@ -33,7 +33,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-newrelic_test.yml b/.github/workflows/ruby_event_store-newrelic_test.yml
index d47526302c..5e71481300 100644
--- a/.github/workflows/ruby_event_store-newrelic_test.yml
+++ b/.github/workflows/ruby_event_store-newrelic_test.yml
@@ -33,6 +33,8 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
         - ruby_version: ruby-3.1
diff --git a/.github/workflows/ruby_event_store-outbox_coverage.yml b/.github/workflows/ruby_event_store-outbox_coverage.yml
index 035e1154ab..2d3cd2acc8 100644
--- a/.github/workflows/ruby_event_store-outbox_coverage.yml
+++ b/.github/workflows/ruby_event_store-outbox_coverage.yml
@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-outbox_mutate.yml b/.github/workflows/ruby_event_store-outbox_mutate.yml
index 68c081e09b..36c8836762 100644
--- a/.github/workflows/ruby_event_store-outbox_mutate.yml
+++ b/.github/workflows/ruby_event_store-outbox_mutate.yml
@@ -33,7 +33,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-outbox_test.yml b/.github/workflows/ruby_event_store-outbox_test.yml
index 600c69bbde..3797a15683 100644
--- a/.github/workflows/ruby_event_store-outbox_test.yml
+++ b/.github/workflows/ruby_event_store-outbox_test.yml
@@ -51,6 +51,9 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
+          database_url: sqlite3:db.sqlite3
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
           database_url: sqlite3:db.sqlite3
@@ -60,19 +63,19 @@ jobs:
         - ruby_version: ruby-3.0
           bundle_gemfile: Gemfile
           database_url: sqlite3:db.sqlite3
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile.rails_6_1
           database_url: sqlite3:db.sqlite3
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile.rails_6_0
           database_url: sqlite3:db.sqlite3
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile.sidekiq_5_2
           database_url: sqlite3:db.sqlite3
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: mysql2://root:secret@127.0.0.1:10005/rails_event_store?pool=5
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: mysql2://root:secret@127.0.0.1:10008/rails_event_store?pool=5
     steps:
diff --git a/.github/workflows/ruby_event_store-profiler_coverage.yml b/.github/workflows/ruby_event_store-profiler_coverage.yml
index e53bbfeb24..7ccb6a4e85 100644
--- a/.github/workflows/ruby_event_store-profiler_coverage.yml
+++ b/.github/workflows/ruby_event_store-profiler_coverage.yml
@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-profiler_mutate.yml b/.github/workflows/ruby_event_store-profiler_mutate.yml
index 70e3f253fd..1ec849d891 100644
--- a/.github/workflows/ruby_event_store-profiler_mutate.yml
+++ b/.github/workflows/ruby_event_store-profiler_mutate.yml
@@ -33,7 +33,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-profiler_test.yml b/.github/workflows/ruby_event_store-profiler_test.yml
index 4b5bcda748..63c86f6465 100644
--- a/.github/workflows/ruby_event_store-profiler_test.yml
+++ b/.github/workflows/ruby_event_store-profiler_test.yml
@@ -33,6 +33,8 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
         - ruby_version: ruby-3.1
diff --git a/.github/workflows/ruby_event_store-rom_coverage.yml b/.github/workflows/ruby_event_store-rom_coverage.yml
index 5ae9c05298..0488a00e61 100644
--- a/.github/workflows/ruby_event_store-rom_coverage.yml
+++ b/.github/workflows/ruby_event_store-rom_coverage.yml
@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-rom_mutate.yml b/.github/workflows/ruby_event_store-rom_mutate.yml
index a58961edd4..d405482412 100644
--- a/.github/workflows/ruby_event_store-rom_mutate.yml
+++ b/.github/workflows/ruby_event_store-rom_mutate.yml
@@ -33,7 +33,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-rom_test.yml b/.github/workflows/ruby_event_store-rom_test.yml
index 8c2d27a1fb..6c2eeca053 100644
--- a/.github/workflows/ruby_event_store-rom_test.yml
+++ b/.github/workflows/ruby_event_store-rom_test.yml
@@ -68,6 +68,10 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
+          database_url: sqlite:db.sqlite3
+          data_type: text
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
           database_url: sqlite:db.sqlite3
@@ -80,27 +84,27 @@ jobs:
           bundle_gemfile: Gemfile
           database_url: sqlite:db.sqlite3
           data_type: text
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10015/rails_event_store?pool=5
           data_type: text
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10011/rails_event_store?pool=5
           data_type: text
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10015/rails_event_store?pool=5
           data_type: json
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10015/rails_event_store?pool=5
           data_type: jsonb
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: mysql2://root:secret@127.0.0.1:10008/rails_event_store?pool=5
           data_type: text
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: mysql2://root:secret@127.0.0.1:10005/rails_event_store?pool=5
           data_type: text
diff --git a/.github/workflows/ruby_event_store-rspec_coverage.yml b/.github/workflows/ruby_event_store-rspec_coverage.yml
index 2e932e85b5..af23fb7665 100644
--- a/.github/workflows/ruby_event_store-rspec_coverage.yml
+++ b/.github/workflows/ruby_event_store-rspec_coverage.yml
@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-rspec_mutate.yml b/.github/workflows/ruby_event_store-rspec_mutate.yml
index 1f71c68353..944c5b5b10 100644
--- a/.github/workflows/ruby_event_store-rspec_mutate.yml
+++ b/.github/workflows/ruby_event_store-rspec_mutate.yml
@@ -43,7 +43,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-rspec_test.yml b/.github/workflows/ruby_event_store-rspec_test.yml
index 2784d6bcb3..3260279aa6 100644
--- a/.github/workflows/ruby_event_store-rspec_test.yml
+++ b/.github/workflows/ruby_event_store-rspec_test.yml
@@ -43,6 +43,8 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
         - ruby_version: ruby-3.1
diff --git a/.github/workflows/ruby_event_store-sequel_coverage.yml b/.github/workflows/ruby_event_store-sequel_coverage.yml
index 3f25089b51..81197b03e7 100644
--- a/.github/workflows/ruby_event_store-sequel_coverage.yml
+++ b/.github/workflows/ruby_event_store-sequel_coverage.yml
@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-sequel_mutate.yml b/.github/workflows/ruby_event_store-sequel_mutate.yml
index 2de587dce0..a6559f04d7 100644
--- a/.github/workflows/ruby_event_store-sequel_mutate.yml
+++ b/.github/workflows/ruby_event_store-sequel_mutate.yml
@@ -33,7 +33,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-sequel_test.yml b/.github/workflows/ruby_event_store-sequel_test.yml
index bc97130686..4d71de2257 100644
--- a/.github/workflows/ruby_event_store-sequel_test.yml
+++ b/.github/workflows/ruby_event_store-sequel_test.yml
@@ -68,6 +68,10 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
+          database_url: sqlite:db.sqlite3
+          data_type: text
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
           database_url: sqlite:db.sqlite3
@@ -80,27 +84,27 @@ jobs:
           bundle_gemfile: Gemfile
           database_url: sqlite:db.sqlite3
           data_type: text
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10015/rails_event_store?pool=5
           data_type: text
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10011/rails_event_store?pool=5
           data_type: text
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10015/rails_event_store?pool=5
           data_type: json
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: postgres://postgres:secret@localhost:10015/rails_event_store?pool=5
           data_type: jsonb
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: mysql2://root:secret@127.0.0.1:10008/rails_event_store?pool=5
           data_type: text
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
           database_url: mysql2://root:secret@127.0.0.1:10005/rails_event_store?pool=5
           data_type: text
diff --git a/.github/workflows/ruby_event_store-sidekiq_scheduler_coverage.yml b/.github/workflows/ruby_event_store-sidekiq_scheduler_coverage.yml
index 1efccd7f70..6311e2c236 100644
--- a/.github/workflows/ruby_event_store-sidekiq_scheduler_coverage.yml
+++ b/.github/workflows/ruby_event_store-sidekiq_scheduler_coverage.yml
@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-sidekiq_scheduler_mutate.yml b/.github/workflows/ruby_event_store-sidekiq_scheduler_mutate.yml
index 2240e8c4f1..0d7980750e 100644
--- a/.github/workflows/ruby_event_store-sidekiq_scheduler_mutate.yml
+++ b/.github/workflows/ruby_event_store-sidekiq_scheduler_mutate.yml
@@ -33,7 +33,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-sidekiq_scheduler_test.yml b/.github/workflows/ruby_event_store-sidekiq_scheduler_test.yml
index 560df2f0a2..2afb931b71 100644
--- a/.github/workflows/ruby_event_store-sidekiq_scheduler_test.yml
+++ b/.github/workflows/ruby_event_store-sidekiq_scheduler_test.yml
@@ -33,15 +33,17 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
         - ruby_version: ruby-3.1
           bundle_gemfile: Gemfile
         - ruby_version: ruby-3.0
           bundle_gemfile: Gemfile
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile.sidekiq_6_5
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile.sidekiq_5_2
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-transformations_coverage.yml b/.github/workflows/ruby_event_store-transformations_coverage.yml
index 22074ee0fb..7e85db96ca 100644
--- a/.github/workflows/ruby_event_store-transformations_coverage.yml
+++ b/.github/workflows/ruby_event_store-transformations_coverage.yml
@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-transformations_mutate.yml b/.github/workflows/ruby_event_store-transformations_mutate.yml
index 6b05cfb802..7c5c63d7be 100644
--- a/.github/workflows/ruby_event_store-transformations_mutate.yml
+++ b/.github/workflows/ruby_event_store-transformations_mutate.yml
@@ -33,7 +33,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store-transformations_test.yml b/.github/workflows/ruby_event_store-transformations_test.yml
index f9e67a91ec..f4de04e5b6 100644
--- a/.github/workflows/ruby_event_store-transformations_test.yml
+++ b/.github/workflows/ruby_event_store-transformations_test.yml
@@ -33,6 +33,8 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
         - ruby_version: ruby-3.1
diff --git a/.github/workflows/ruby_event_store_coverage.yml b/.github/workflows/ruby_event_store_coverage.yml
index 641362c1bd..965dce3e91 100644
--- a/.github/workflows/ruby_event_store_coverage.yml
+++ b/.github/workflows/ruby_event_store_coverage.yml
@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store_mutate.yml b/.github/workflows/ruby_event_store_mutate.yml
index f8adf97305..82e328e7b8 100644
--- a/.github/workflows/ruby_event_store_mutate.yml
+++ b/.github/workflows/ruby_event_store_mutate.yml
@@ -43,7 +43,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ruby_event_store_test.yml b/.github/workflows/ruby_event_store_test.yml
index 41f4d166db..9baf6214bc 100644
--- a/.github/workflows/ruby_event_store_test.yml
+++ b/.github/workflows/ruby_event_store_test.yml
@@ -43,6 +43,8 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - ruby_version: ruby-3.3
+          bundle_gemfile: Gemfile
         - ruby_version: ruby-3.2
           bundle_gemfile: Gemfile
         - ruby_version: ruby-3.1
diff --git a/aggregate_root/Gemfile.lock b/aggregate_root/Gemfile.lock
index b422c98648..0f24524948 100644
--- a/aggregate_root/Gemfile.lock
+++ b/aggregate_root/Gemfile.lock
@@ -8,6 +8,7 @@ PATH
   remote: .
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
 
 GEM
@@ -24,6 +25,7 @@ GEM
       minitest (>= 5.1)
       tzinfo (~> 2.0)
     ast (2.4.2)
+    base64 (0.2.0)
     concurrent-ruby (1.2.2)
     diff-lcs (1.5.0)
     i18n (1.14.1)
diff --git a/aggregate_root/aggregate_root.gemspec b/aggregate_root/aggregate_root.gemspec
index 997deafd32..d76a60ab14 100644
--- a/aggregate_root/aggregate_root.gemspec
+++ b/aggregate_root/aggregate_root.gemspec
@@ -24,4 +24,5 @@ Gem::Specification.new do |spec|
   spec.required_ruby_version = ">= 2.7"
 
   spec.add_dependency "ruby_event_store", "= 2.13.0"
+  spec.add_dependency "base64"
 end
diff --git a/aggregate_root/spec/instrumented_apply_strategy_spec.rb b/aggregate_root/spec/instrumented_apply_strategy_spec.rb
index c1ffbd8cef..45b9b71420 100644
--- a/aggregate_root/spec/instrumented_apply_strategy_spec.rb
+++ b/aggregate_root/spec/instrumented_apply_strategy_spec.rb
@@ -57,7 +57,7 @@ module AggregateRoot
       expect(instrumented_strategy).not_to respond_to(:arbitrary_method_name)
       expect do
         instrumented_strategy.arbitrary_method_name
-      end.to raise_error(NoMethodError, /undefined method `arbitrary_method_name' for #<AggregateRoot::InstrumentedApplyStrategy:/)
+      end.to raise_error(NoMethodError, /undefined method `arbitrary_method_name'/)
     end
 
     def subscribe_to(name)
diff --git a/aggregate_root/spec/instrumented_repository_spec.rb b/aggregate_root/spec/instrumented_repository_spec.rb
index 344723482f..57a12175d9 100644
--- a/aggregate_root/spec/instrumented_repository_spec.rb
+++ b/aggregate_root/spec/instrumented_repository_spec.rb
@@ -137,7 +137,7 @@ def apply_order_expired(_event)
       expect(instrumented_repository).not_to respond_to(:arbitrary_method_name)
       expect { instrumented_repository.arbitrary_method_name }.to raise_error(
         NoMethodError,
-        /undefined method `arbitrary_method_name' for #<AggregateRoot::InstrumentedRepository:/
+        /undefined method `arbitrary_method_name' for .+AggregateRoot::InstrumentedRepository/
       )
     end
 
diff --git a/contrib/dres_rails/Gemfile.lock b/contrib/dres_rails/Gemfile.lock
index 2a10c5c008..10a4df9a6d 100644
--- a/contrib/dres_rails/Gemfile.lock
+++ b/contrib/dres_rails/Gemfile.lock
@@ -2,6 +2,7 @@ PATH
   remote: ../..
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
     rails_event_store (2.13.0)
       activejob (>= 6.0)
@@ -109,6 +110,7 @@ GEM
     arkency-command_bus (0.4.1)
       concurrent-ruby
     ast (2.4.2)
+    base64 (0.2.0)
     builder (3.2.4)
     capybara (3.39.2)
       addressable
diff --git a/contrib/minitest-ruby_event_store/Gemfile.lock b/contrib/minitest-ruby_event_store/Gemfile.lock
index eedb5dda7e..35115cc60f 100644
--- a/contrib/minitest-ruby_event_store/Gemfile.lock
+++ b/contrib/minitest-ruby_event_store/Gemfile.lock
@@ -2,6 +2,7 @@ PATH
   remote: ../..
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
     ruby_event_store (2.13.0)
       concurrent-ruby (~> 1.0, >= 1.1.6)
@@ -33,6 +34,7 @@ GEM
       minitest (>= 5.1)
       tzinfo (~> 2.0)
     ast (2.4.2)
+    base64 (0.2.0)
     concurrent-ruby (1.2.2)
     diff-lcs (1.5.0)
     i18n (1.14.1)
diff --git a/contrib/ruby_event_store-profiler/Gemfile.lock b/contrib/ruby_event_store-profiler/Gemfile.lock
index 202a25c067..d8198c163e 100644
--- a/contrib/ruby_event_store-profiler/Gemfile.lock
+++ b/contrib/ruby_event_store-profiler/Gemfile.lock
@@ -2,6 +2,7 @@ PATH
   remote: ../..
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
     ruby_event_store (2.13.0)
       concurrent-ruby (~> 1.0, >= 1.1.6)
@@ -26,6 +27,7 @@ GEM
       minitest (>= 5.1)
       tzinfo (~> 2.0)
     ast (2.4.2)
+    base64 (0.2.0)
     concurrent-ruby (1.2.2)
     diff-lcs (1.5.0)
     i18n (1.14.1)
diff --git a/contrib/ruby_event_store-protobuf/Gemfile.lock b/contrib/ruby_event_store-protobuf/Gemfile.lock
index 54901b1d54..97cde53491 100644
--- a/contrib/ruby_event_store-protobuf/Gemfile.lock
+++ b/contrib/ruby_event_store-protobuf/Gemfile.lock
@@ -2,6 +2,7 @@ PATH
   remote: ../..
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
     rails_event_store (2.13.0)
       activejob (>= 6.0)
@@ -105,6 +106,7 @@ GEM
     arkency-command_bus (0.4.1)
       concurrent-ruby
     ast (2.4.2)
+    base64 (0.2.0)
     builder (3.2.4)
     concurrent-ruby (1.2.2)
     crass (1.0.6)
diff --git a/contrib/ruby_event_store-protobuf/Gemfile.rails_6_0.lock b/contrib/ruby_event_store-protobuf/Gemfile.rails_6_0.lock
index 6c60d08b5d..931f7c3716 100644
--- a/contrib/ruby_event_store-protobuf/Gemfile.rails_6_0.lock
+++ b/contrib/ruby_event_store-protobuf/Gemfile.rails_6_0.lock
@@ -2,6 +2,7 @@ PATH
   remote: ../..
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
     rails_event_store (2.13.0)
       activejob (>= 6.0)
@@ -95,6 +96,7 @@ GEM
     arkency-command_bus (0.4.1)
       concurrent-ruby
     ast (2.4.2)
+    base64 (0.2.0)
     builder (3.2.4)
     concurrent-ruby (1.2.2)
     crass (1.0.6)
diff --git a/contrib/ruby_event_store-protobuf/Gemfile.rails_6_1.lock b/contrib/ruby_event_store-protobuf/Gemfile.rails_6_1.lock
index 2c1814d905..95f22f9834 100644
--- a/contrib/ruby_event_store-protobuf/Gemfile.rails_6_1.lock
+++ b/contrib/ruby_event_store-protobuf/Gemfile.rails_6_1.lock
@@ -2,6 +2,7 @@ PATH
   remote: ../..
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
     rails_event_store (2.13.0)
       activejob (>= 6.0)
@@ -99,6 +100,7 @@ GEM
     arkency-command_bus (0.4.1)
       concurrent-ruby
     ast (2.4.2)
+    base64 (0.2.0)
     builder (3.2.4)
     concurrent-ruby (1.2.2)
     crass (1.0.6)
diff --git a/contrib/ruby_event_store-sidekiq_scheduler/Gemfile.lock b/contrib/ruby_event_store-sidekiq_scheduler/Gemfile.lock
index a4dcb52092..f51cc64821 100644
--- a/contrib/ruby_event_store-sidekiq_scheduler/Gemfile.lock
+++ b/contrib/ruby_event_store-sidekiq_scheduler/Gemfile.lock
@@ -2,6 +2,7 @@ PATH
   remote: ../..
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
     rails_event_store (2.13.0)
       activejob (>= 6.0)
@@ -105,6 +106,7 @@ GEM
     arkency-command_bus (0.4.1)
       concurrent-ruby
     ast (2.4.2)
+    base64 (0.2.0)
     builder (3.2.4)
     concurrent-ruby (1.2.2)
     connection_pool (2.4.1)
diff --git a/contrib/ruby_event_store-sidekiq_scheduler/Gemfile.sidekiq_5_2.lock b/contrib/ruby_event_store-sidekiq_scheduler/Gemfile.sidekiq_5_2.lock
index 35017ec47a..8999d53839 100644
--- a/contrib/ruby_event_store-sidekiq_scheduler/Gemfile.sidekiq_5_2.lock
+++ b/contrib/ruby_event_store-sidekiq_scheduler/Gemfile.sidekiq_5_2.lock
@@ -2,6 +2,7 @@ PATH
   remote: ../..
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
     rails_event_store (2.13.0)
       activejob (>= 6.0)
@@ -105,6 +106,7 @@ GEM
     arkency-command_bus (0.4.1)
       concurrent-ruby
     ast (2.4.2)
+    base64 (0.2.0)
     builder (3.2.4)
     concurrent-ruby (1.2.2)
     connection_pool (2.4.1)
diff --git a/contrib/ruby_event_store-sidekiq_scheduler/Gemfile.sidekiq_6_5.lock b/contrib/ruby_event_store-sidekiq_scheduler/Gemfile.sidekiq_6_5.lock
index 53c20ec6ed..80a162621e 100644
--- a/contrib/ruby_event_store-sidekiq_scheduler/Gemfile.sidekiq_6_5.lock
+++ b/contrib/ruby_event_store-sidekiq_scheduler/Gemfile.sidekiq_6_5.lock
@@ -2,6 +2,7 @@ PATH
   remote: ../..
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
     rails_event_store (2.13.0)
       activejob (>= 6.0)
@@ -105,6 +106,7 @@ GEM
     arkency-command_bus (0.4.1)
       concurrent-ruby
     ast (2.4.2)
+    base64 (0.2.0)
     builder (3.2.4)
     concurrent-ruby (1.2.2)
     connection_pool (2.4.1)
diff --git a/rails_event_store/Gemfile.lock b/rails_event_store/Gemfile.lock
index cbd9be6512..fb5a3a5107 100644
--- a/rails_event_store/Gemfile.lock
+++ b/rails_event_store/Gemfile.lock
@@ -2,6 +2,7 @@ PATH
   remote: ..
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
     rails_event_store_active_record (2.13.0)
       ruby_event_store-active_record (= 2.13.0)
@@ -103,6 +104,7 @@ GEM
     arkency-command_bus (0.4.1)
       concurrent-ruby
     ast (2.4.2)
+    base64 (0.2.0)
     builder (3.2.4)
     concurrent-ruby (1.2.2)
     connection_pool (2.4.1)
diff --git a/rails_event_store/Gemfile.rails_6_0.lock b/rails_event_store/Gemfile.rails_6_0.lock
index 034466643a..69be5cf785 100644
--- a/rails_event_store/Gemfile.rails_6_0.lock
+++ b/rails_event_store/Gemfile.rails_6_0.lock
@@ -2,6 +2,7 @@ PATH
   remote: ..
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
     rails_event_store_active_record (2.13.0)
       ruby_event_store-active_record (= 2.13.0)
@@ -93,6 +94,7 @@ GEM
     arkency-command_bus (0.4.1)
       concurrent-ruby
     ast (2.4.2)
+    base64 (0.2.0)
     builder (3.2.4)
     concurrent-ruby (1.2.2)
     connection_pool (2.4.1)
diff --git a/rails_event_store/Gemfile.rails_6_1.lock b/rails_event_store/Gemfile.rails_6_1.lock
index 6dbca1e4c0..8c358d18fe 100644
--- a/rails_event_store/Gemfile.rails_6_1.lock
+++ b/rails_event_store/Gemfile.rails_6_1.lock
@@ -2,6 +2,7 @@ PATH
   remote: ..
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
     rails_event_store_active_record (2.13.0)
       ruby_event_store-active_record (= 2.13.0)
@@ -97,6 +98,7 @@ GEM
     arkency-command_bus (0.4.1)
       concurrent-ruby
     ast (2.4.2)
+    base64 (0.2.0)
     builder (3.2.4)
     concurrent-ruby (1.2.2)
     connection_pool (2.4.1)
diff --git a/rails_event_store/spec/dummy_6_0/Gemfile.lock b/rails_event_store/spec/dummy_6_0/Gemfile.lock
index cf45a0aff6..9bb231f1cc 100644
--- a/rails_event_store/spec/dummy_6_0/Gemfile.lock
+++ b/rails_event_store/spec/dummy_6_0/Gemfile.lock
@@ -2,6 +2,7 @@ PATH
   remote: ../../../aggregate_root
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
 
 PATH
@@ -99,6 +100,7 @@ GEM
       zeitwerk (~> 2.2, >= 2.2.2)
     arkency-command_bus (0.4.1)
       concurrent-ruby
+    base64 (0.2.0)
     builder (3.2.4)
     concurrent-ruby (1.2.2)
     crass (1.0.6)
diff --git a/rails_event_store/spec/dummy_6_1/Gemfile.lock b/rails_event_store/spec/dummy_6_1/Gemfile.lock
index 054ba3e3a7..9602c4a277 100644
--- a/rails_event_store/spec/dummy_6_1/Gemfile.lock
+++ b/rails_event_store/spec/dummy_6_1/Gemfile.lock
@@ -2,6 +2,7 @@ PATH
   remote: ../../../aggregate_root
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
 
 PATH
@@ -103,6 +104,7 @@ GEM
       zeitwerk (~> 2.3)
     arkency-command_bus (0.4.1)
       concurrent-ruby
+    base64 (0.2.0)
     builder (3.2.4)
     concurrent-ruby (1.2.2)
     crass (1.0.6)
diff --git a/rails_event_store/spec/dummy_7_0/Gemfile.lock b/rails_event_store/spec/dummy_7_0/Gemfile.lock
index e2bd71021e..2f7d718986 100644
--- a/rails_event_store/spec/dummy_7_0/Gemfile.lock
+++ b/rails_event_store/spec/dummy_7_0/Gemfile.lock
@@ -2,6 +2,7 @@ PATH
   remote: ../../../aggregate_root
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
 
 PATH
@@ -109,6 +110,7 @@ GEM
       tzinfo (~> 2.0)
     arkency-command_bus (0.4.1)
       concurrent-ruby
+    base64 (0.2.0)
     builder (3.2.4)
     concurrent-ruby (1.2.2)
     crass (1.0.6)
diff --git a/ruby_event_store-rspec/Gemfile.lock b/ruby_event_store-rspec/Gemfile.lock
index 26192d5044..bd2bbab33e 100644
--- a/ruby_event_store-rspec/Gemfile.lock
+++ b/ruby_event_store-rspec/Gemfile.lock
@@ -9,6 +9,7 @@ PATH
   remote: ..
   specs:
     aggregate_root (2.13.0)
+      base64
       ruby_event_store (= 2.13.0)
     ruby_event_store (2.13.0)
       concurrent-ruby (~> 1.0, >= 1.1.6)
@@ -33,6 +34,7 @@ GEM
       minitest (>= 5.1)
       tzinfo (~> 2.0)
     ast (2.4.2)
+    base64 (0.2.0)
     concurrent-ruby (1.2.2)
     diff-lcs (1.3)
     i18n (1.14.1)
diff --git a/ruby_event_store/spec/instrumented_dispatcher_spec.rb b/ruby_event_store/spec/instrumented_dispatcher_spec.rb
index aa1c0a4e47..0c5a756c5b 100644
--- a/ruby_event_store/spec/instrumented_dispatcher_spec.rb
+++ b/ruby_event_store/spec/instrumented_dispatcher_spec.rb
@@ -66,7 +66,7 @@ module RubyEventStore
       expect(instrumented_dispatcher).not_to respond_to(:arbitrary_method_name)
       expect { instrumented_dispatcher.arbitrary_method_name }.to raise_error(
         NoMethodError,
-        /undefined method `arbitrary_method_name' for #<RubyEventStore::InstrumentedDispatcher:/
+        /undefined method `arbitrary_method_name' for .+RubyEventStore::InstrumentedDispatcher/
       )
     end
 
diff --git a/ruby_event_store/spec/instrumented_repository_spec.rb b/ruby_event_store/spec/instrumented_repository_spec.rb
index e793271630..c95b2add32 100644
--- a/ruby_event_store/spec/instrumented_repository_spec.rb
+++ b/ruby_event_store/spec/instrumented_repository_spec.rb
@@ -188,7 +188,7 @@ module RubyEventStore
       expect(instrumented_repository).not_to respond_to(:arbitrary_method_name)
       expect { instrumented_repository.arbitrary_method_name }.to raise_error(
         NoMethodError,
-        /undefined method `arbitrary_method_name' for #<RubyEventStore::InstrumentedRepository:/
+        /undefined method `arbitrary_method_name' for .+RubyEventStore::InstrumentedRepository/
       )
     end
 
diff --git a/ruby_event_store/spec/instrumented_subscriptions_spec.rb b/ruby_event_store/spec/instrumented_subscriptions_spec.rb
index bf897c87a3..c6ee32466e 100644
--- a/ruby_event_store/spec/instrumented_subscriptions_spec.rb
+++ b/ruby_event_store/spec/instrumented_subscriptions_spec.rb
@@ -147,7 +147,7 @@ module RubyEventStore
       expect(instrumented_subscriptions).not_to respond_to(:arbitrary_method_name)
       expect do
         instrumented_subscriptions.arbitrary_method_name
-      end.to raise_error(NoMethodError, /undefined method `arbitrary_method_name' for #<RubyEventStore::InstrumentedSubscriptions:/)
+      end.to raise_error(NoMethodError, /undefined method `arbitrary_method_name' for .+RubyEventStore::InstrumentedSubscriptions/)
     end
 
     def subscribe_to(name)
diff --git a/support/ci/generate b/support/ci/generate
index 0bc8c63643..8024c664ad 100755
--- a/support/ci/generate
+++ b/support/ci/generate
@@ -12,7 +12,7 @@ end
 
 class CI
   RUBY_VERSIONS = [
-    MRI_RUBY = [RUBY_3_2 = "ruby-3.2", RUBY_3_1 = "ruby-3.1", RUBY_3_0 = "ruby-3.0"],
+    MRI_RUBY = [RUBY_3_3 = "ruby-3.3", RUBY_3_2 = "ruby-3.2", RUBY_3_1 = "ruby-3.1", RUBY_3_0 = "ruby-3.0"],
     TRUFFLE_RUBY = "truffleruby-head"
   ].flatten
 
@@ -127,14 +127,20 @@ class CI
         matrix:
           join(
             generate(
-              ruby_version(MRI_RUBY),
+              ruby_version(MRI_RUBY.drop(1)),
               bundle_gemfile(GEMFILE, GEMFILE_RAILS_6_1, GEMFILE_RAILS_6_0),
               database_url(SQLITE3)
             )
           )
       ),
-      contrib_mutate("ruby_event_store-protobuf"),
-      contrib_coverage("ruby_event_store-protobuf"),
+      contrib_mutate(
+        "ruby_event_store-protobuf",
+        matrix: generate(ruby_version(MRI_RUBY.drop(1).take(1)), bundle_gemfile(GEMFILE))
+      ),
+      contrib_coverage(
+        "ruby_event_store-protobuf",
+        matrix: generate(ruby_version(MRI_RUBY.drop(1).take(1)), bundle_gemfile(GEMFILE))
+      ),
       contrib_test(
         "ruby_event_store-rom",
         services: [postgres_11, postgres_15, mysql_5, mysql_8],