diff --git a/pom.xml b/pom.xml
index a7b6a10..9634366 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <org.springframework.version>5.1.4.RELEASE</org.springframework.version>
+        <org.springframework.version>5.2.20.RELEASE</org.springframework.version>
         <org.apache.shiro>1.3.2</org.apache.shiro>
     </properties>