diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index c553283..2caa635
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
 <dependency>
     <groupId>org.springframework</groupId>
     <artifactId>spring-webmvc</artifactId>
-    <version>4.0.3.RELEASE</version>
+    <version>5.3.18</version>
 </dependency>
 
 <!-- https://mvnrepository.com/artifact/org.springframework/spring-orm -->