diff --git a/.github/workflows/build-debug.yaml b/.github/workflows/build-debug.yaml
index 7723361..98a8553 100644
--- a/.github/workflows/build-debug.yaml
+++ b/.github/workflows/build-debug.yaml
@@ -29,7 +29,7 @@ jobs:
           UNITY_PASSWORD: "op://GitHubActionsPublic/UNITY_LICENSE/credential"
           UNITY_SERIAL: "op://GitHubActionsPublic/UNITY_LICENSE/serial"
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       # Execute scripts: Export Package
       #  /opt/Unity/Editor/Unity -quit -batchmode -nographics -silent-crashes -logFile -projectPath . -executeMethod PackageExporter.Export
       - name: Build Unity (.unitypacakge)
diff --git a/.github/workflows/build-release.yml b/.github/workflows/build-release.yml
index f1ce48e..425850d 100644
--- a/.github/workflows/build-release.yml
+++ b/.github/workflows/build-release.yml
@@ -41,7 +41,7 @@ jobs:
           UNITY_SERIAL: "op://GitHubActionsPublic/UNITY_LICENSE/serial"
 
       - run: echo ${{ needs.update-packagejson.outputs.sha }}
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: ${{ needs.update-packagejson.outputs.sha }}