diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 141e3cf..44a5104 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,7 +20,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.0
       -
         name: Prepare
         id: prepare
diff --git a/.github/workflows/labels.yml b/.github/workflows/labels.yml
index 294c3b7..bbf152b 100644
--- a/.github/workflows/labels.yml
+++ b/.github/workflows/labels.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.0
       -
         name: Run Labeler
         if: success()