diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c45827a..bdd7a99 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,9 +18,9 @@ jobs:
         distribution: 'temurin'
         
     - name: Validate Gradle wrapper
-      uses: gradle/actions/wrapper-validation@v3
+      uses: gradle/actions/wrapper-validation@d9c87d481d55275bb5441eef3fe0e46805f9ef70 # v3
       
     - name: Run tests with Gradle
-      uses: gradle/gradle-build-action@v2
+      uses: gradle/gradle-build-action@a8f75513eafdebd8141bd1cd4e30fcd194af8dfa # v2
       with:
         arguments: test