diff --git a/JPA-Demo/pom.xml b/JPA-Demo/pom.xml
index c9cbbc4..14fea79 100644
--- a/JPA-Demo/pom.xml
+++ b/JPA-Demo/pom.xml
@@ -11,7 +11,7 @@
   <!--配置版本号-->
   <properties>
     <mysql.version>5.1.34</mysql.version>
-    <spring.version>4.3.0.RELEASE</spring.version>
+    <spring.version>5.2.20.RELEASE</spring.version>
     <hibernate.version>5.1.0.Final</hibernate.version>
     <querydsl.version>4.1.4</querydsl.version>
   </properties>