diff --git a/core/pom.xml b/core/pom.xml
index c2171a2..480ac66 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -81,7 +81,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.0</version>
+            <version>2.8.9</version>
         </dependency>
 
         <!--google.guava-->