diff --git a/pom.xml b/pom.xml
index b3985c8..b18fac7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
   <!-- 集中定义依赖版本号 -->
 	<properties>
 		<junit.version>4.12</junit.version>
-		<spring.version>4.2.4.RELEASE</spring.version>
+		<spring.version>5.2.20.RELEASE</spring.version>
 		<pagehelper.version>4.1.6</pagehelper.version>
 		<servlet-api.version>2.5</servlet-api.version>
 		<dubbo.version>2.8.4</dubbo.version>