diff --git a/.github/workflows/github-actions.yml b/.github/workflows/github-actions.yml
index 53ed9a636..75071c34f 100644
--- a/.github/workflows/github-actions.yml
+++ b/.github/workflows/github-actions.yml
@@ -5,7 +5,7 @@ jobs:
     name: Shellcheck
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
     - name: Run ShellCheck
       uses: ludeeus/action-shellcheck@master
       with: