diff --git a/REST-Java-demo-master/pom.xml b/REST-Java-demo-master/pom.xml
index 87a9a56..2e219a7 100644
--- a/REST-Java-demo-master/pom.xml
+++ b/REST-Java-demo-master/pom.xml
@@ -37,7 +37,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.3</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>org.bouncycastle</groupId>