diff --git a/pom.xml b/pom.xml
index c1162bb..c392f2c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
 
     <properties>
         <junit.version>4.12</junit.version>
-        <spring.version>4.2.4.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>