diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 5cb0479..8a940e4 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -10,7 +10,7 @@ jobs:
     outputs:
       new-ver: ${{ steps.output-ver.outputs.new-ver }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Setup Java & Gradle
@@ -32,7 +32,7 @@ jobs:
     needs:
       - build
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: ./.github/actions/output-latest-tag
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 37cc6f0..a2d1c7c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: ./.github/actions/output-latest-tag