diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 4374777..67f88e0 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -13,7 +13,7 @@ jobs:
       contents: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
         with:
           fetch-depth: 0
       - name: Generate Changelog
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 380b9f9..90c7bcd 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -13,7 +13,7 @@ jobs:
           - v1.13.3
           - latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
       - uses: ./
         id: action
         with: