diff --git a/spring-mvc-war/pom.xml b/spring-mvc-war/pom.xml
index 11dcb2c..52566e4 100644
--- a/spring-mvc-war/pom.xml
+++ b/spring-mvc-war/pom.xml
@@ -30,7 +30,7 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.8.2</version>
+      <version>2.8.9</version>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>