diff --git a/pom.xml b/pom.xml
index fc07044..460481b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
 
     <properties>
         <!-- spring版本号 -->
-        <spring.version>4.3.3.RELEASE</spring.version>
+        <spring.version>5.2.1.RELEASE</spring.version>
         <!-- log4j日志文件管理包版本 -->
         <slf4j.version>1.7.21</slf4j.version>
         <log4j.version>1.2.12</log4j.version>