diff --git a/client/pom.xml b/client/pom.xml
index 53df259..b258520 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.2.2</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>