diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 90e2b81c7..11bdc90ba 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
   build-and-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: set up JDK 11
         uses: actions/setup-java@v3
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index b55d66068..c84d37b61 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -13,7 +13,7 @@ jobs:
   build-and-deploy-docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: set up JDK 11
         uses: actions/setup-java@v3