diff --git a/pom.xml b/pom.xml
index 8c821f4..c8060b7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -189,7 +189,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.6</version>
+            <version>2.8.9</version>
         </dependency>
 
         <!--file upload-->