diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 3074a1a..83956c5 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v6.0.8
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index aa2d90c..978c717 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v6.0.8
diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 4dfa3e5..32464a0 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -16,7 +16,7 @@ jobs:
     permissions: write-all
     steps:
       - name: "Checkout Repository"
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 2