diff --git a/tz/taotao-parent/pom.xml b/tz/taotao-parent/pom.xml
index e60b0b8..8f2e468 100644
--- a/tz/taotao-parent/pom.xml
+++ b/tz/taotao-parent/pom.xml
@@ -9,7 +9,7 @@
 	<!-- 集中定义依赖版本号 -->
 	<properties>
 		<junit.version>4.12</junit.version>
-		<spring.version>4.1.3.RELEASE</spring.version>
+		<spring.version>5.2.20.RELEASE</spring.version>
 		<mybatis.version>3.2.8</mybatis.version>
 		<mybatis.spring.version>1.2.2</mybatis.spring.version>
 		<mybatis.paginator.version>1.2.15</mybatis.paginator.version>