diff --git a/AkkaDemo/pom.xml b/AkkaDemo/pom.xml
index 075406e..93e5c8a 100644
--- a/AkkaDemo/pom.xml
+++ b/AkkaDemo/pom.xml
@@ -90,7 +90,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.8.11.3</version>
+            <version>2.12.6.1</version>
         </dependency>
 
     </dependencies>