diff --git a/core2/pom.xml b/core2/pom.xml
index 3165d54b..bc595cfe 100644
--- a/core2/pom.xml
+++ b/core2/pom.xml
@@ -77,7 +77,7 @@
       <dependency>
           <groupId>com.google.code.gson</groupId>
           <artifactId>gson</artifactId>
-          <version>2.7</version>
+          <version>2.8.9</version>
       </dependency>
       <dependency>
       	<groupId>org.apache.httpcomponents</groupId>