diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index cb650bf6e..e6d050df7 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -21,7 +21,7 @@ jobs:
         with:
           go-version: '1.24.1'
 
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           path: git-sync
 
@@ -38,7 +38,7 @@ jobs:
         with:
           go-version: '1.24.1'
 
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           path: git-sync
 
@@ -63,7 +63,7 @@ jobs:
         with:
           go-version: '1.24.1'
 
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           path: git-sync