diff --git a/server/pom.xml b/server/pom.xml
index ed5ed53..d79dec1 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -78,7 +78,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.6</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>com.sun.jersey</groupId>