diff --git a/.github/workflows/release-rubygem.yaml b/.github/workflows/release-rubygem.yaml
index 8d1c1bd2..4038eb25 100644
--- a/.github/workflows/release-rubygem.yaml
+++ b/.github/workflows/release-rubygem.yaml
@@ -21,7 +21,7 @@ jobs:
           persist-credentials: false
       - uses: ruby/setup-ruby@afeafc3d1ab54a631816aba4c914a0081c12ff2f # v1.310.0
         with:
-          ruby-version: 4.0.4
+          ruby-version: 4.0.5
           working-directory: ruby
       - uses: rubygems/configure-rubygems-credentials@762a4b77c3300434bb57c7ce80b20e36231927aa # v2.0.0
       - uses: cucumber/action-publish-rubygem@4e79bb9aed597c835e8438f57c04d0996ab80d72 # v2.0.0
diff --git a/.github/workflows/test-codegen.yml b/.github/workflows/test-codegen.yml
index d04c29ff..d7ce0458 100644
--- a/.github/workflows/test-codegen.yml
+++ b/.github/workflows/test-codegen.yml
@@ -50,7 +50,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@afeafc3d1ab54a631816aba4c914a0081c12ff2f # v1.310.0
         with:
-          ruby-version: '4.0.4'
+          ruby-version: '4.0.5'
 
       - name: generate code for all languages
         run: |