diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 959df982..c195d5cb 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -46,7 +46,7 @@ jobs:
             openssl: '1.1.1w'
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Install OpenSSL
       if: matrix.ruby != 'truffleruby'
@@ -75,7 +75,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: '3.3'
diff --git a/.github/workflows/git.yml b/.github/workflows/git.yml
index 32ea2e6f..ef2d0a95 100644
--- a/.github/workflows/git.yml
+++ b/.github/workflows/git.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Block autosquash commits
         uses: xt0rted/block-autosquash-commits-action@v2
         with: