diff --git a/pom.xml b/pom.xml
index 14a5af8..9f541d7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
     <name>decoder</name>
 
     <properties>
-        <spring.version>4.3.18.RELEASE</spring.version>
+        <spring.version>5.3.19</spring.version>
         <!-- mybatis版本号 -->
         <mybatis.version>3.2.7</mybatis.version>
     </properties>