diff --git a/.github/workflows/testpr.yml b/.github/workflows/testpr.yml
index 2c87d35..a7714a3 100644
--- a/.github/workflows/testpr.yml
+++ b/.github/workflows/testpr.yml
@@ -4,7 +4,7 @@ jobs:
   default:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.sha }}
diff --git a/.github/workflows/testpush.yml b/.github/workflows/testpush.yml
index 08608e6..fa0d75d 100644
--- a/.github/workflows/testpush.yml
+++ b/.github/workflows/testpush.yml
@@ -4,7 +4,7 @@ jobs:
   default:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: iffy/install-nim@v3.2.2
         with:
           version: stable