diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
index b9d61aa..9b26e76 100644
--- a/.github/workflows/shellcheck.yml
+++ b/.github/workflows/shellcheck.yml
@@ -6,7 +6,7 @@ jobs:
   shellcheck:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
 
     - name: shellcheck
       uses: ludeeus/action-shellcheck@0.1.0