diff --git a/pom.xml b/pom.xml
index 6002d81..4c5d3b1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -69,7 +69,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <!-- spring版本号 -->
-        <spring.version>4.3.5.RELEASE</spring.version>
+        <spring.version>5.3.18</spring.version>
         <!-- mybatis版本号 -->
         <mybatis.version>3.4.1</mybatis.version>
     </properties>