diff --git a/.github/workflows/backend-build.yml b/.github/workflows/backend-build.yml
index dbc1d8d..e3486e3 100644
--- a/.github/workflows/backend-build.yml
+++ b/.github/workflows/backend-build.yml
@@ -88,7 +88,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: JDK 17 설치
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v6
         with:
           distribution: temurin
           java-version: '17'
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 3ec00f7..9ace417 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -131,7 +131,7 @@ jobs:
       # ── 백엔드 빌드 (바뀐 경우만) ─────────────────────────
       - name: JDK 17 설치
         if: steps.scope.outputs.backend == 'true'
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v6
         with:
           distribution: temurin
           java-version: '17'