diff --git a/News163CommentCrawlerDemo/pom.xml b/News163CommentCrawlerDemo/pom.xml
index 5b9c956..85de582 100644
--- a/News163CommentCrawlerDemo/pom.xml
+++ b/News163CommentCrawlerDemo/pom.xml
@@ -41,7 +41,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>io.webfolder</groupId>