diff --git a/.github/workflows/lawa-elixir-ci.yml b/.github/workflows/lawa-elixir-ci.yml
index 5df07c5..e4f6d44 100644
--- a/.github/workflows/lawa-elixir-ci.yml
+++ b/.github/workflows/lawa-elixir-ci.yml
@@ -18,7 +18,7 @@ on:
       ruby-bundler-version:
         required: false
         type: string
-        default: 2.3.14
+        default: 2.5.23
       decisions-file:
         required: false
         type: string
diff --git a/.github/workflows/lawa-js-ci.yml b/.github/workflows/lawa-js-ci.yml
index 43209e1..4cc526f 100644
--- a/.github/workflows/lawa-js-ci.yml
+++ b/.github/workflows/lawa-js-ci.yml
@@ -14,7 +14,7 @@ on:
       ruby-bundler-version:
         required: false
         type: string
-        default: 2.1.4
+        default: 2.5.23
       yarn-cwd:
         required: false
         type: string
diff --git a/.github/workflows/lawa-npm-ci.yml b/.github/workflows/lawa-npm-ci.yml
index 4d2e9dc..7ef0017 100644
--- a/.github/workflows/lawa-npm-ci.yml
+++ b/.github/workflows/lawa-npm-ci.yml
@@ -14,7 +14,7 @@ on:
       ruby-bundler-version:
         required: false
         type: string
-        default: 2.1.4
+        default: 2.5.23
       npm-cwd:
         required: false
         type: string
diff --git a/README.md b/README.md
index 409e3e4..d974d17 100644
--- a/README.md
+++ b/README.md
@@ -61,11 +61,11 @@ Example:
 
 ##### `ruby-version`
 
-**Optional** Ruby version for installing `lawa` gem, defaults to `3.0.3`.
+**Optional** Ruby version for installing `lawa` gem, defaults to `3.3`.
 
 ##### `ruby-bundler-version`
 
-**Optional** Ruby bundler version for installing `lawa` gem, defaults to `2.1.4`.
+**Optional** Ruby bundler version for installing `lawa` gem, defaults to `2.5.23`.
 
 ##### `decisions-file`
 
diff --git a/lawa-ci/action.yml b/lawa-ci/action.yml
index a92d6f0..bb0d2f3 100644
--- a/lawa-ci/action.yml
+++ b/lawa-ci/action.yml
@@ -8,7 +8,7 @@ inputs:
   ruby-bundler-version:
     description: 'The Ruby bundler version to use'
     required: false
-    default: '2.1.4'
+    default: '2.5.23'
   working-directory:
     description: 'The working directory to run lawa in'
     required: false
diff --git a/lawa-report/action.yml b/lawa-report/action.yml
index 9cb0308..7756df4 100644
--- a/lawa-report/action.yml
+++ b/lawa-report/action.yml
@@ -8,7 +8,7 @@ inputs:
   ruby-bundler-version:
     description: 'The Ruby bundler version to use'
     required: false
-    default: '2.1.4'
+    default: '2.5.23'
   working-directory:
     description: 'The working directory to run lawa in'
     required: false