diff --git a/simple-demo/simple-demo-rest/pom.xml b/simple-demo/simple-demo-rest/pom.xml
index 0247456..7083c66 100644
--- a/simple-demo/simple-demo-rest/pom.xml
+++ b/simple-demo/simple-demo-rest/pom.xml
@@ -47,7 +47,7 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.3.1</version>
+      <version>2.8.9</version>
     </dependency>      
   </dependencies>
   <reporting>