diff --git a/plugins/gradle/example-server/build.gradle b/plugins/gradle/example-server/build.gradle
index 69e455a30..408d244be 100644
--- a/plugins/gradle/example-server/build.gradle
+++ b/plugins/gradle/example-server/build.gradle
@@ -26,8 +26,8 @@ dependencies {
 
     implementation 'org.projectlombok:lombok-mapstruct-binding:0.2.0'
 
-    implementation "org.mapstruct:mapstruct:1.5.5.Final"
-    annotationProcessor "org.mapstruct:mapstruct-processor:1.5.5.Final"
+    implementation "org.mapstruct:mapstruct:1.6.3"
+    annotationProcessor "org.mapstruct:mapstruct-processor:1.6.3"
 }
 
 compileJava.dependsOn "graphqlCodegen"