diff --git a/Dockerfile b/Dockerfile
index ee764b87..bbc327ce 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,10 +14,6 @@ COPY Gemfile* /srv/ontoportal/ontologies_linked_data/
 
 WORKDIR /srv/ontoportal/ontologies_linked_data
 
-# set rubygem and bundler to the last version supported by ruby 2.7
-# remove version after ruby v3 upgrade
-RUN gem update --system '3.4.22'
-RUN gem install bundler -v 2.4.22
 RUN gem update --system
 RUN gem install bundler
 ENV BUNDLE_PATH=/srv/ontoportal/bundle
diff --git a/Gemfile.lock b/Gemfile.lock
index 79d8e539..a8d79e60 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -33,47 +33,53 @@ GEM
       multi_json (~> 1.3)
       thread_safe (~> 0.1)
       tzinfo (~> 0.3.37)
-    addressable (2.8.6)
-      public_suffix (>= 2.0.2, < 6.0)
+    addressable (2.8.7)
+      public_suffix (>= 2.0.2, < 7.0)
     ansi (1.5.0)
     ast (2.4.2)
-    base64 (0.2.0)
     bcrypt (3.1.20)
     bigdecimal (3.1.8)
-    builder (3.2.4)
+    builder (3.3.0)
+    childprocess (5.1.0)
+      logger (~> 1.5)
     coderay (1.1.3)
-    concurrent-ruby (1.2.3)
+    concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
     cube-ruby (0.0.3)
     daemons (1.4.1)
     date (3.3.4)
-    docile (1.4.0)
+    docile (1.4.1)
     domain_name (0.6.20240107)
-    email_spec (2.2.2)
+    email_spec (2.3.0)
       htmlentities (~> 4.3.3)
-      launchy (~> 2.1)
+      launchy (>= 2.1, < 4.0)
       mail (~> 2.7)
     eventmachine (1.2.7)
-    faraday (2.8.1)
-      base64
-      faraday-net_http (>= 2.0, < 3.1)
-      ruby2_keywords (>= 0.0.4)
-    faraday-net_http (3.0.2)
-    ffi (1.16.3)
+    faraday (2.12.0)
+      faraday-net_http (>= 2.0, < 3.4)
+      json
+      logger
+    faraday-net_http (3.3.0)
+      net-http
+    ffi (1.17.0-aarch64-linux-gnu)
+    ffi (1.17.0-arm64-darwin)
+    ffi (1.17.0-x86_64-darwin)
+    ffi (1.17.0-x86_64-linux-gnu)
     hashie (5.0.0)
     htmlentities (4.3.4)
     http-accept (1.7.0)
-    http-cookie (1.0.5)
+    http-cookie (1.0.7)
       domain_name (~> 0.5)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
     json (2.7.2)
     json_pure (2.7.2)
     language_server-protocol (3.17.0.3)
-    launchy (2.5.2)
+    launchy (3.0.1)
       addressable (~> 2.8)
+      childprocess (~> 5.0)
     libxml-ruby (5.0.3)
-    logger (1.6.0)
+    logger (1.6.1)
     macaddr (1.7.2)
       systemu (~> 2.6.5)
     mail (2.8.1)
@@ -84,7 +90,7 @@ GEM
     method_source (1.1.0)
     mime-types (3.5.2)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2024.0507)
+    mime-types-data (3.2024.0903)
     mini_mime (1.1.5)
     minitest (4.7.5)
     minitest-reporters (0.14.24)
@@ -93,8 +99,10 @@ GEM
       minitest (>= 2.12, < 5.0)
       powerbar
     multi_json (1.15.0)
+    net-http (0.4.1)
+      uri
     net-http-persistent (2.9.4)
-    net-imap (0.4.11)
+    net-imap (0.4.16)
       date
       net-protocol
     net-pop (0.1.2)
@@ -104,12 +112,14 @@ GEM
     net-smtp (0.5.0)
       net-protocol
     netrc (0.11.0)
-    oj (3.16.3)
+    oj (3.16.6)
       bigdecimal (>= 3.0)
+      ostruct (>= 0.2)
     omni_logger (0.1.4)
       logger
-    parallel (1.24.0)
-    parser (3.3.1.0)
+    ostruct (0.6.0)
+    parallel (1.26.3)
+    parser (3.3.5.0)
       ast (~> 2.4.1)
       racc
     pony (1.13.1)
@@ -119,8 +129,8 @@ GEM
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    public_suffix (5.0.5)
-    racc (1.8.0)
+    public_suffix (6.0.1)
+    racc (1.8.1)
     rack (2.2.9)
     rack-test (0.8.3)
       rack (>= 1.0, < 3)
@@ -128,9 +138,9 @@ GEM
     rake (10.5.0)
     rdf (1.0.8)
       addressable (>= 2.2)
-    redis (5.2.0)
+    redis (5.3.0)
       redis-client (>= 0.22.0)
-    redis-client (0.22.1)
+    redis-client (0.22.2)
       connection_pool
     regexp_parser (2.9.2)
     request_store (1.7.0)
@@ -140,26 +150,23 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.7)
     rsolr (2.6.0)
       builder (>= 2.1.2)
       faraday (>= 0.9, < 3, != 2.0.0)
-    rubocop (1.63.5)
+    rubocop (1.66.1)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8, < 3.0)
-      rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.31.1, < 2.0)
+      regexp_parser (>= 2.4, < 3.0)
+      rubocop-ast (>= 1.32.2, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.31.3)
+    rubocop-ast (1.32.3)
       parser (>= 3.3.1.0)
     ruby-progressbar (1.13.0)
-    ruby2_keywords (0.0.5)
     rubyzip (1.3.0)
     simplecov (0.22.0)
       docile (~> 1.1)
@@ -168,9 +175,8 @@ GEM
     simplecov-cobertura (2.1.0)
       rexml
       simplecov (~> 0.19)
-    simplecov-html (0.12.3)
+    simplecov-html (0.13.1)
     simplecov_json_formatter (0.1.4)
-    strscan (3.1.0)
     systemu (2.6.5)
     thin (1.8.2)
       daemons (~> 1.0, >= 1.0.9)
@@ -179,12 +185,14 @@ GEM
     thread_safe (0.3.6)
     timeout (0.4.1)
     tzinfo (0.3.62)
-    unicode-display_width (2.5.0)
+    unicode-display_width (2.6.0)
+    uri (0.13.1)
     uuid (2.3.9)
       macaddr (~> 1.0)
 
 PLATFORMS
   aarch64-linux
+  arm64-darwin-22
   x86_64-darwin-21
   x86_64-darwin-23
   x86_64-linux
diff --git a/docker-compose.yml b/docker-compose.yml
index 59bc4f8c..9736ae0b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,9 +2,9 @@ x-app: &app
     build:
       context: .
       args:
-        RUBY_VERSION: '2.7'
+        RUBY_VERSION: '3.0'
     # Increase the version number in the image tag every time Dockerfile or its arguments is changed
-    image: ontologies_ld-dev:0.0.2
+    image: ontologies_ld-dev:0.0.3
     environment: &env
       # default bundle config resolves to /usr/local/bundle/config inside of the container
       # we are setting it to local app directory if we need to use 'bundle config local'
@@ -117,7 +117,7 @@ services:
       retries: 5
 
   agraph-ut:
-    image: franzinc/agraph:v8.0.1
+    image: franzinc/agraph:v8.1.0
     platform: linux/amd64
     environment:
       - AGRAPH_SUPER_USER=test