diff --git a/.github/workflows/crankshaft.yml b/.github/workflows/crankshaft.yml
index 3c9ed477..928fce8d 100644
--- a/.github/workflows/crankshaft.yml
+++ b/.github/workflows/crankshaft.yml
@@ -28,7 +28,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
         with:
           submodules: true
       -