diff --git a/desigin_pattern_advance/pom.xml b/desigin_pattern_advance/pom.xml
index 9a764f1..59d2f16 100644
--- a/desigin_pattern_advance/pom.xml
+++ b/desigin_pattern_advance/pom.xml
@@ -233,7 +233,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.3.1</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>org.hamcrest</groupId>