diff --git a/fluent-plugin-events/Gemfile.lock b/fluent-plugin-events/Gemfile.lock
index 78971a9..4d6e263 100644
--- a/fluent-plugin-events/Gemfile.lock
+++ b/fluent-plugin-events/Gemfile.lock
@@ -19,8 +19,8 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.6)
-      public_suffix (>= 2.0.2, < 6.0)
+    addressable (2.8.7)
+      public_suffix (>= 2.0.2, < 7.0)
     bigdecimal (3.1.8)
     concurrent-ruby (1.1.10)
     connection_pool (2.4.0)
@@ -70,7 +70,7 @@ GEM
       tzinfo-data (~> 1.0)
       webrick (~> 1.4)
       yajl-ruby (~> 1.0)
-    hashdiff (1.1.0)
+    hashdiff (1.1.1)
     http (4.4.1)
       addressable (~> 2.3)
       http-cookie (~> 1.0)
@@ -89,24 +89,22 @@ GEM
     net-http-persistent (4.0.2)
       connection_pool (~> 2.2)
     power_assert (2.0.3)
-    public_suffix (5.0.5)
+    public_suffix (6.0.1)
     rake (13.2.1)
     recursive-open-struct (1.1.3)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.8)
     ruby2_keywords (0.0.5)
     serverengine (2.3.2)
       sigdump (~> 0.2.2)
     sigdump (0.2.5)
     strptime (0.2.5)
-    strscan (3.1.0)
     test-unit (3.6.2)
       power_assert
     tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)
     tzinfo-data (1.2022.1)
       tzinfo (>= 1.0.0)
-    webmock (3.23.1)
+    webmock (3.24.0)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)