diff --git a/samples/client/petstore/java/jersey2/pom.xml b/samples/client/petstore/java/jersey2/pom.xml
index 216caa5675b..b25022374fb 100644
--- a/samples/client/petstore/java/jersey2/pom.xml
+++ b/samples/client/petstore/java/jersey2/pom.xml
@@ -196,7 +196,7 @@
   <properties>
     <swagger-annotations-version>1.5.0</swagger-annotations-version>
     <jersey-version>2.22</jersey-version>
-    <jackson-version>2.4.2</jackson-version>
+    <jackson-version>2.12.7.1</jackson-version>
     <jodatime-version>2.3</jodatime-version>
     <maven-plugin-version>1.0.0</maven-plugin-version>
     <junit-version>4.12</junit-version>