diff --git a/ssm-permission/source/pom.xml b/ssm-permission/source/pom.xml
index 2d343d7..1856f0e 100644
--- a/ssm-permission/source/pom.xml
+++ b/ssm-permission/source/pom.xml
@@ -14,7 +14,7 @@
     <url>http://www.example.com</url>
 
     <properties>
-        <springframework.version>4.3.10.RELEASE</springframework.version>
+        <springframework.version>5.2.20.RELEASE</springframework.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.7</maven.compiler.source>
         <maven.compiler.target>1.7</maven.compiler.target>