diff --git a/samples/client/petstore-security-test/scala/pom.xml b/samples/client/petstore-security-test/scala/pom.xml
index a54aac0067d..700ae7c2e9c 100644
--- a/samples/client/petstore-security-test/scala/pom.xml
+++ b/samples/client/petstore-security-test/scala/pom.xml
@@ -218,7 +218,7 @@
     <swagger-core-version>1.5.12</swagger-core-version>
     <jersey-async-version>1.0.5</jersey-async-version>
     <maven-plugin.version>1.0.0</maven-plugin.version>
-    <jackson-version>2.4.2</jackson-version>
+    <jackson-version>2.11.2</jackson-version>
 
     <junit-version>4.8.1</junit-version>
     <scala-maven-plugin-version>3.1.5</scala-maven-plugin-version>