diff --git a/samples/client/petstore/java/jersey2-java6/pom.xml b/samples/client/petstore/java/jersey2-java6/pom.xml
index 722fac22117..0b41ca1d714 100644
--- a/samples/client/petstore/java/jersey2-java6/pom.xml
+++ b/samples/client/petstore/java/jersey2-java6/pom.xml
@@ -250,7 +250,7 @@
     <jersey-version>2.6</jersey-version>
     <commons_io_version>2.5</commons_io_version>
     <commons_lang3_version>3.6</commons_lang3_version>
-    <jackson-version>2.6.4</jackson-version>
+    <jackson-version>2.18.8</jackson-version>
     <maven-plugin-version>1.0.0</maven-plugin-version>
     <junit-version>4.12</junit-version>
   </properties>