diff --git a/garbage/pom.xml b/garbage/pom.xml
index 487ffd9..65f2f1e 100644
--- a/garbage/pom.xml
+++ b/garbage/pom.xml
@@ -17,7 +17,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <maven.compiler.source>1.7</maven.compiler.source>
     <maven.compiler.target>1.7</maven.compiler.target>
-    <spring.version>4.3.24.RELEASE</spring.version>
+    <spring.version>5.2.20.RELEASE</spring.version>
     <mybatis.version>3.5.1</mybatis.version>
     <mybatis-spring.version>1.3.2</mybatis-spring.version>
   </properties>