diff --git a/pom.xml b/pom.xml
index fa707fc..8d9adee 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
         <junit.version>4.12</junit.version>
         <mysql.version>5.1.32</mysql.version>
         <slf4j.version>1.7.26</slf4j.version>
-        <spring.version>4.3.8.RELEASE</spring.version>
+        <spring.version>5.2.20.RELEASE</spring.version>
         <mybatis.version>3.4.5</mybatis.version>
         <mybatis.spring.version>1.3.1</mybatis.spring.version>
         <commons-io.version>1.3.2</commons-io.version>