diff --git a/.github/workflows/ruby_event_store-protobuf_coverage.yml b/.github/workflows/ruby_event_store-protobuf_coverage.yml
index ecfdce5754..8754421120 100644
--- a/.github/workflows/ruby_event_store-protobuf_coverage.yml
+++ b/.github/workflows/ruby_event_store-protobuf_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-protobuf_mutate.yml b/.github/workflows/ruby_event_store-protobuf_mutate.yml
index 6af70dbdbf..71e1dbab6b 100644
--- a/.github/workflows/ruby_event_store-protobuf_mutate.yml
+++ b/.github/workflows/ruby_event_store-protobuf_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-protobuf_test.yml b/.github/workflows/ruby_event_store-protobuf_test.yml
index 69fa02f4e3..b93dad7401 100644
--- a/.github/workflows/ruby_event_store-protobuf_test.yml
+++ b/.github/workflows/ruby_event_store-protobuf_test.yml
@@ -34,16 +34,19 @@ 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
         - ruby_version: ruby-3.1
           bundle_gemfile: Gemfile
           database_url: sqlite3:db.sqlite3
-        - ruby_version: ruby-3.2
+        - ruby_version: ruby-3.3
           bundle_gemfile: Gemfile.rails_7_0
           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
     steps:
diff --git a/contrib/ruby_event_store-protobuf/Gemfile.lock b/contrib/ruby_event_store-protobuf/Gemfile.lock
index 13f950dda0..d5719bc004 100644
--- a/contrib/ruby_event_store-protobuf/Gemfile.lock
+++ b/contrib/ruby_event_store-protobuf/Gemfile.lock
@@ -121,9 +121,9 @@ GEM
     erubi (1.12.0)
     globalid (1.2.1)
       activesupport (>= 6.1)
-    google-protobuf (3.25.3-arm64-darwin)
-    google-protobuf (3.25.3-x86_64-darwin)
-    google-protobuf (3.25.3-x86_64-linux)
+    google-protobuf (3.25.5-arm64-darwin)
+    google-protobuf (3.25.5-x86_64-darwin)
+    google-protobuf (3.25.5-x86_64-linux)
     i18n (1.14.5)
       concurrent-ruby (~> 1.0)
     io-console (0.7.2)
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 b30715dfef..8d02042444 100644
--- a/contrib/ruby_event_store-protobuf/Gemfile.rails_6_1.lock
+++ b/contrib/ruby_event_store-protobuf/Gemfile.rails_6_1.lock
@@ -102,9 +102,9 @@ GEM
     erubi (1.12.0)
     globalid (1.2.1)
       activesupport (>= 6.1)
-    google-protobuf (3.25.2-arm64-darwin)
-    google-protobuf (3.25.2-x86_64-darwin)
-    google-protobuf (3.25.2-x86_64-linux)
+    google-protobuf (3.25.5-arm64-darwin)
+    google-protobuf (3.25.5-x86_64-darwin)
+    google-protobuf (3.25.5-x86_64-linux)
     i18n (1.14.5)
       concurrent-ruby (~> 1.0)
     loofah (2.22.0)
diff --git a/contrib/ruby_event_store-protobuf/Gemfile.rails_7_0.lock b/contrib/ruby_event_store-protobuf/Gemfile.rails_7_0.lock
index 95503d99b6..cfbef3d8f8 100644
--- a/contrib/ruby_event_store-protobuf/Gemfile.rails_7_0.lock
+++ b/contrib/ruby_event_store-protobuf/Gemfile.rails_7_0.lock
@@ -108,10 +108,10 @@ GEM
     erubi (1.12.0)
     globalid (1.2.1)
       activesupport (>= 6.1)
-    google-protobuf (3.25.2)
-    google-protobuf (3.25.2-arm64-darwin)
-    google-protobuf (3.25.2-x86_64-darwin)
-    google-protobuf (3.25.2-x86_64-linux)
+    google-protobuf (3.25.5)
+    google-protobuf (3.25.5-arm64-darwin)
+    google-protobuf (3.25.5-x86_64-darwin)
+    google-protobuf (3.25.5-x86_64-linux)
     i18n (1.14.5)
       concurrent-ruby (~> 1.0)
     loofah (2.22.0)
diff --git a/support/ci/generate b/support/ci/generate
index dee9148450..bd242e0f8a 100755
--- a/support/ci/generate
+++ b/support/ci/generate
@@ -123,18 +123,15 @@ class CI
       contrib_coverage("ruby_event_store-profiler"),
       contrib_test(
         "ruby_event_store-protobuf",
-        matrix:
-          join(
-            generate(ruby_version(MRI_RUBY.drop(1)), bundle_gemfile(GEMFILE, RAILS_GEMFILES), database_url(SQLITE3)),
-          ),
+        matrix: join(generate(ruby_version(MRI_RUBY), bundle_gemfile(GEMFILE, RAILS_GEMFILES), database_url(SQLITE3))),
       ),
       contrib_mutate(
         "ruby_event_store-protobuf",
-        matrix: generate(ruby_version(MRI_RUBY.drop(1).take(1)), bundle_gemfile(GEMFILE)),
+        matrix: generate(ruby_version(MRI_RUBY.take(1)), bundle_gemfile(GEMFILE)),
       ),
       contrib_coverage(
         "ruby_event_store-protobuf",
-        matrix: generate(ruby_version(MRI_RUBY.drop(1).take(1)), bundle_gemfile(GEMFILE)),
+        matrix: generate(ruby_version(MRI_RUBY.take(1)), bundle_gemfile(GEMFILE)),
       ),
       contrib_test(
         "ruby_event_store-rom",