diff --git a/JavaSocket/pom.xml b/JavaSocket/pom.xml
index 4d297cb..54f9cac 100644
--- a/JavaSocket/pom.xml
+++ b/JavaSocket/pom.xml
@@ -13,7 +13,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<!-- spring版本号 -->
-		<spring.version>4.3.21.RELEASE</spring.version>
+		<spring.version>5.2.20.RELEASE</spring.version>
 		<!-- log4j日志文件管理包版本 -->
 		<!-- <slf4j.version>1.6.6</slf4j.version> -->
 		<!-- <log4j.version>1.2.12</log4j.version> -->