diff --git a/lombok-plugin/build.gradle b/lombok-plugin/build.gradle
index 12c9613b..4be0ef8f 100644
--- a/lombok-plugin/build.gradle
+++ b/lombok-plugin/build.gradle
@@ -9,7 +9,7 @@ description = "Collection of Lombok related Gradle plugins"
 dependencies {
     testImplementation project(":test-common")
     testImplementation 'org.projectlombok:lombok:1.18.30'
-    testImplementation 'org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:4.0.0.2929'
+    testImplementation 'org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:4.4.1.3373'
 }
 
 gradlePlugin {
@@ -23,3 +23,15 @@ gradlePlugin {
         }
     }
 }
+
+compileTestJava {
+    javaCompiler = javaToolchains.compilerFor {
+        languageVersion = JavaLanguageVersion.of(11)
+    }
+}
+
+test {
+    javaLauncher = javaToolchains.launcherFor {
+        languageVersion = JavaLanguageVersion.of(11)
+    }
+}