diff --git a/demo-test/pom.xml b/demo-test/pom.xml
index c9073ed..e3914e1 100644
--- a/demo-test/pom.xml
+++ b/demo-test/pom.xml
@@ -66,7 +66,7 @@
     <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>