diff --git a/News163CommentAddMongoDBCrawlerDemo/pom.xml b/News163CommentAddMongoDBCrawlerDemo/pom.xml
index 61d22d8..1aab8f5 100644
--- a/News163CommentAddMongoDBCrawlerDemo/pom.xml
+++ b/News163CommentAddMongoDBCrawlerDemo/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
         <dependency>
             <groupId>org.mongodb</groupId>