diff --git a/.github/workflows/build-main.yml b/.github/workflows/build-main.yml
index 7901f39c7..3f746d988 100644
--- a/.github/workflows/build-main.yml
+++ b/.github/workflows/build-main.yml
@@ -24,7 +24,7 @@ jobs:
             25
             ${{ matrix.java-version }}
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v6
+        uses: gradle/actions/setup-gradle@v6.2.0
         with:
           # デフォルトのenhanced(closed-source) providerはWindowsでキャッシュ保存が
           # 常に失敗する既知不具合があるため、OSS実装のbasic providerを使う
@@ -89,7 +89,7 @@ jobs:
             25
             21
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v6
+        uses: gradle/actions/setup-gradle@v6.2.0
       - name: Build classes
         run: ./gradlew build -x test
       - name: Download latest JIG CLI
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 589061324..c409f5c34 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -27,7 +27,7 @@ jobs:
             25
             21
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v6
+        uses: gradle/actions/setup-gradle@v6.2.0
       - name: Set up Node.js
         uses: actions/setup-node@v7.0.0
         with:
diff --git a/.github/workflows/test-pull-request.yml b/.github/workflows/test-pull-request.yml
index 06ce358d3..8438e66de 100644
--- a/.github/workflows/test-pull-request.yml
+++ b/.github/workflows/test-pull-request.yml
@@ -42,7 +42,7 @@ jobs:
       - name: Run stylelint
         run: npm run lint:css
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v6
+        uses: gradle/actions/setup-gradle@v6.2.0
       - name: Build
         run: ./gradlew build qualityCheck
       # 生成サイトを入力とするため、Gradle の contractTest より後に実行する