diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 14bc6e9..0d04eca 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -32,6 +32,8 @@ jobs:
           gemfile: Gemfile.cucumber-4.1
         - ruby: 3.2.0
           gemfile: Gemfile.cucumber-5.3
+        - ruby: 3.3.6
+          gemfile: Gemfile.cucumber-5.3
     env:
       BUNDLE_GEMFILE: "${{ matrix.gemfile }}"
     steps:
diff --git a/Gemfile.cucumber-2.4.lock b/Gemfile.cucumber-2.4.lock
index 5f4a0d9..960b422 100644
--- a/Gemfile.cucumber-2.4.lock
+++ b/Gemfile.cucumber-2.4.lock
@@ -27,7 +27,7 @@ GEM
     cucumber-wire (0.0.1)
     diff-lcs (1.3)
     ffi (1.9.23)
-    gemika (0.8.2)
+    gemika (0.8.3)
     gherkin (4.1.3)
     multi_json (1.13.1)
     multi_test (0.1.2)
diff --git a/README.md b/README.md
index fd59c27..407587c 100644
--- a/README.md
+++ b/README.md
@@ -86,6 +86,10 @@ We recommend to test large changes against multiple versions of Ruby and multipl
 - Install development dependencies using `bundle matrix:install`
 - Run tests using `bundle matrix:spec`
 
+  ```sh
+  for version in "2.5.3" "2.6.6" "2.7.2" "3.2.0" "3.3.6"; do rbenv shell $version && bundle install && bundle exec rake matrix:install && bundle exec rake matrix:spec; done
+  ```
+  
 Note that we have configured GitHub Actions to automatically run tests in all supported Ruby versions and dependency sets after each push. We will only merge pull requests after a green workflow build.
 
 If you would like to contribute:
@@ -101,4 +105,3 @@ Credits
 -------
 
 Henning Koch from [makandra](https://makandra.com/)
-