diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index edf5e80..1371c41 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - name: "checkout repository"
-        uses: "actions/checkout@v3"
+        uses: "actions/checkout@v4"
       - name: "setup java"
         uses: "actions/setup-java@v3"
         with:
diff --git a/.github/workflows/validate-gradle-wrapper.yml b/.github/workflows/validate-gradle-wrapper.yml
index f5c24b0..a2b0b77 100644
--- a/.github/workflows/validate-gradle-wrapper.yml
+++ b/.github/workflows/validate-gradle-wrapper.yml
@@ -7,6 +7,6 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - name: "checkout repository"
-        uses: "actions/checkout@v3"
+        uses: "actions/checkout@v4"
       - name: "validate gradle wrapper"
         uses: "gradle/wrapper-validation-action@v1"