diff --git a/mock/pom.xml b/mock/pom.xml
index dccb9e4..c5150b9 100644
--- a/mock/pom.xml
+++ b/mock/pom.xml
@@ -18,7 +18,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.7</version>
+            <version>2.8.9</version>
         </dependency>
 
         <dependency>