diff --git a/.github/workflows/gem-push.yml b/.github/workflows/gem-push.yml
index d7c4d72..9741de1 100644
--- a/.github/workflows/gem-push.yml
+++ b/.github/workflows/gem-push.yml
@@ -15,11 +15,11 @@ jobs:
       packages: write
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up Ruby 3.4
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: '3.4'
+        ruby-version: '4.0.6'
         bundler-cache: true # runs 'bundle install' and caches installed gems automatically
         
     - name: Generate man page
diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index f0cba33..18d7148 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -20,7 +20,7 @@ jobs:
       matrix:
         ruby-version: ['3.2', '3.3', '3.4', '4.0.1']
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
@@ -38,7 +38,7 @@ jobs:
         ruby-version: ['3.2', '3.3', '3.4', '4.0.1']
         raketasks: ['rubocop', 'spec', 'spec_integration', 'docs']
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with: