diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a5d979de..83db0398 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,10 +15,10 @@ jobs:
         with:
           fetch-depth: 0
       - name: Get JDK 21
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           java-version: "21"
-          distribution: "zulu"
+          distribution: "temurin"
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@v4
         with:
diff --git a/build.gradle.kts b/build.gradle.kts
index 22dfcf54..3d3ef508 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -14,6 +14,7 @@ subprojects {
     extensions.configure<JavaPluginExtension> {
         toolchain {
             languageVersion = JavaLanguageVersion.of(21)
+            vendor = JvmVendorSpec.ADOPTIUM
         }
     }