diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3d57c25..e5f87f8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -45,7 +45,7 @@ jobs:
   build-windows:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
       
 #    - name: Install stack
 #      run: |
@@ -68,7 +68,7 @@ jobs:
   build-macos:
     runs-on: macos-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
       
 #    - name: Install stack
 #      run: |