diff --git a/The-beauty-of-design-pattern/pom.xml b/The-beauty-of-design-pattern/pom.xml
index f08a2971..dab89dd6 100644
--- a/The-beauty-of-design-pattern/pom.xml
+++ b/The-beauty-of-design-pattern/pom.xml
@@ -44,7 +44,7 @@
     <dependency>
         <groupId>com.google.code.gson</groupId>
         <artifactId>gson</artifactId>
-        <version>2.8.5</version>
+        <version>2.8.9</version>
     </dependency>
     <dependency>
         <groupId>org.springframework.boot</groupId>