diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a3e25509..e85f1678 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
         with:
           ref: main
           fetch-depth: 0 # Fetch all history for all branches and tags