diff --git a/samples/client/petstore/java/jersey2-java6/pom.xml b/samples/client/petstore/java/jersey2-java6/pom.xml
index b349f521749..a95103c5653 100644
--- a/samples/client/petstore/java/jersey2-java6/pom.xml
+++ b/samples/client/petstore/java/jersey2-java6/pom.xml
@@ -272,7 +272,7 @@
             <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>2.12.7.1</jackson-version>
         <maven-plugin-version>1.0.0</maven-plugin-version>
         <junit-version>4.12</junit-version>
     </properties>