diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 199da601..b0aca26c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2.3.4
 
       - name: Use Node
         uses: actions/setup-node@v2
@@ -50,7 +50,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2.3.4
 
       - name: Use Node
         uses: actions/setup-node@v2
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4128186b..f681e7a6 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2.3.4
 
       - name: Use Node
         uses: actions/setup-node@v2