diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6fc2fdd0..a552f95e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -44,7 +44,7 @@ jobs:
           java-version: '21'
 
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v6
+        uses: gradle/actions/setup-gradle@v6.2.0
 
       # ── Full build (openblas changed or manual trigger) ──