diff --git a/thunder-core/pom.xml b/thunder-core/pom.xml
index 2db1ef9b..3dee8959 100644
--- a/thunder-core/pom.xml
+++ b/thunder-core/pom.xml
@@ -120,7 +120,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.5</version>
+            <version>2.8.9</version>
         </dependency>