diff --git a/video5.5/ecommerce/pom.xml b/video5.5/ecommerce/pom.xml
index 695a25d..d5203aa 100644
--- a/video5.5/ecommerce/pom.xml
+++ b/video5.5/ecommerce/pom.xml
@@ -52,7 +52,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.6</version>
+            <version>2.8.9</version>
         </dependency>
     </dependencies>