diff --git a/StatePattern/pom.xml b/StatePattern/pom.xml
index af6803b..5c13331 100644
--- a/StatePattern/pom.xml
+++ b/StatePattern/pom.xml
@@ -25,7 +25,7 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.6.2</version>
+      <version>2.8.9</version>
     </dependency>
     <!-- http://mvnrepository.com/artifact/com.squareup.okhttp/okhttp -->
     <dependency>