diff --git a/build.gradle b/build.gradle
index a57295d6..a388d4de 100644
--- a/build.gradle
+++ b/build.gradle
@@ -33,8 +33,9 @@ configure(moduleProjects) {
 	apply plugin: 'org.springframework.graphql.compiler'
 
 	java {
-		sourceCompatibility = JavaVersion.VERSION_17
-		targetCompatibility = JavaVersion.VERSION_17
+		toolchain {
+			languageVersion = JavaLanguageVersion.of(17)
+		}
 	}
 
 	pluginManager.withPlugin("kotlin") {
diff --git a/buildSrc/build.gradle b/buildSrc/build.gradle
index bec45191..00cf7f16 100644
--- a/buildSrc/build.gradle
+++ b/buildSrc/build.gradle
@@ -9,9 +9,6 @@ repositories {
 	maven { url "https://repo.spring.io/release" }
 }
 
-sourceCompatibility = 17
-targetCompatibility = 17
-
 dependencies {
 	checkstyle "io.spring.javaformat:spring-javaformat-checkstyle:${javaFormatVersion}"
 	implementation("io.spring.javaformat:spring-javaformat-gradle-plugin:${javaFormatVersion}")