diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cff59f0..bef5ae3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
           - jobtype: 3
           - jobtype: 4
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Setup JDK
       uses: actions/setup-java@v4
       with:
diff --git a/.github/workflows/cla.yml b/.github/workflows/cla.yml
index abbf9f3..f9ead39 100644
--- a/.github/workflows/cla.yml
+++ b/.github/workflows/cla.yml
@@ -4,7 +4,7 @@ jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Check CLA
       env:
         AUTHOR: ${{ github.event.pull_request.user.login }}