diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
index 80d5739..eb00d81 100644
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@@ -6,7 +6,7 @@ jobs:
   audit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - uses: actions/setup-node@v3
         with:
           node-version: 12