diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ef0331e..4412946 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -23,7 +23,7 @@ jobs:
           distribution: 'temurin'
           java-version: 17
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@9c971963bec38e04b3d30dcc455b5382be2fdbfb # v6.3.0
+        uses: gradle/actions/setup-gradle@3f5f9adaf7d9fecd50b5935e54106014257a94e6 # v6.4.0
       - name: Build User Guide
         run: ./gradlew asciidoctor
       - name: Upload User Guide Artifact