diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 43ee65c..e3c5e63 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -7,19 +7,21 @@ on:
     - master
 
 name: Lint
+
 jobs:
   shellcheck:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v2
     - name: shellcheck
-      uses: ludeeus/action-shellcheck@0.0.1
+      uses: ludeeus/action-shellcheck@0.4.1
       env:
         SHELLCHECK_OPTS: -e SC1091,SC1117,SC2001
+
   shfmt:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v2
     - name: shfmt
       uses: bltavares/actions/shfmt@master
       env: