diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
index fe44e5c..a3ec817 100644
--- a/.github/workflows/shellcheck.yml
+++ b/.github/workflows/shellcheck.yml
@@ -12,5 +12,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Run ShellCheck
-      uses: ludeeus/action-shellcheck@master
+    - name: ShellCheck
+      uses: ludeeus/action-shellcheck@1.0.0
+