diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 921be6a..b809791 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
             matrix:
                 php: ['8.4', '8.5']
         steps:
-            - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+            - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
             - name: Setup PHP ${{ matrix.php }}
               uses: shivammathur/setup-php@728c6c6b8cf02c2e48117716a91ee48313958a19 # v2
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index be7ea83..a58d729 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -26,7 +26,7 @@ jobs:
             matrix:
                 php: ['8.4', '8.5']
         steps:
-            - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+            - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
             - name: Setup PHP ${{ matrix.php }}
               uses: shivammathur/setup-php@728c6c6b8cf02c2e48117716a91ee48313958a19 # v2
@@ -53,7 +53,7 @@ jobs:
         permissions:
             contents: write
         steps:
-            - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+            - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
               with:
                   fetch-depth: 0