diff --git a/Chapter 9/Crawler4j/pom.xml b/Chapter 9/Crawler4j/pom.xml
index ef0fdac..28e161d 100644
--- a/Chapter 9/Crawler4j/pom.xml	
+++ b/Chapter 9/Crawler4j/pom.xml	
@@ -31,7 +31,7 @@
 		<dependency>
 			<groupId>org.jsoup</groupId>
 			<artifactId>jsoup</artifactId>
-			<version>1.11.3</version>
+			<version>1.15.3</version>
 	    </dependency>
 	    <!-- 数据库相关 -->
 		<dependency>