diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 4a2c1fa..f312e12 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -11,7 +11,7 @@ jobs:
       pull-requests: write # For actions/github-script
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
 
       - name: Get npm cache directory path
         id: npm-cache-dir-path