diff --git a/plugins/maven/example-client/pom.xml b/plugins/maven/example-client/pom.xml
index 4996bdb52..92494ad94 100644
--- a/plugins/maven/example-client/pom.xml
+++ b/plugins/maven/example-client/pom.xml
@@ -159,7 +159,7 @@
         <dependency>
             <groupId>org.mapstruct</groupId>
             <artifactId>mapstruct</artifactId>
-            <version>1.3.1.Final</version>
+            <version>1.4.0.Final</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>