diff --git a/LondonSubway/Java/pom.xml b/LondonSubway/Java/pom.xml
index c9754a3..1570d59 100644
--- a/LondonSubway/Java/pom.xml
+++ b/LondonSubway/Java/pom.xml
@@ -27,7 +27,7 @@
     <dependency>
         <groupId>com.google.code.gson</groupId>
         <artifactId>gson</artifactId>
-        <version>2.8.6</version>
+        <version>2.8.8</version>
     </dependency>
 
   </dependencies>