diff --git a/BookCrawler-v3.0/bookcrawler-v3.0/pom.xml b/BookCrawler-v3.0/bookcrawler-v3.0/pom.xml
index 2555c10..94c4048 100644
--- a/BookCrawler-v3.0/bookcrawler-v3.0/pom.xml
+++ b/BookCrawler-v3.0/bookcrawler-v3.0/pom.xml
@@ -58,7 +58,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.15</version>
+            <version>8.0.28</version>
         </dependency>
         <!-- Pagehelper -->
         <dependency>