diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 520c1592..0672d60b 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Setup node env
         uses: actions/setup-node@v2.1.5
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 136a4fb6..acf2eca4 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Setup node env
         uses: actions/setup-node@v2.1.5