diff --git a/samples/client/petstore/java/resttemplate/pom.xml b/samples/client/petstore/java/resttemplate/pom.xml
index f5b77cc1e71..bf1cb54a19a 100644
--- a/samples/client/petstore/java/resttemplate/pom.xml
+++ b/samples/client/petstore/java/resttemplate/pom.xml
@@ -235,7 +235,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <swagger-annotations-version>1.5.8</swagger-annotations-version>
     <spring-web-version>4.3.7.RELEASE</spring-web-version>
-    <jackson-version>2.8.8</jackson-version>
+    <jackson-version>2.11.2</jackson-version>
     <jodatime-version>2.9.4</jodatime-version>
     <maven-plugin-version>1.0.0</maven-plugin-version>
     <junit-version>4.12</junit-version>