diff --git a/server/pom.xml b/server/pom.xml
index 9c852db..0dd1c35 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -60,7 +60,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.0</version>
+            <version>2.8.9</version>
         </dependency>
 
         <!-- local -->