diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index d332dfe..305e50b
--- a/pom.xml
+++ b/pom.xml
@@ -81,7 +81,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-webmvc</artifactId>
-      <version>4.3.14.RELEASE</version>
+      <version>5.3.18</version>
     </dependency>
     <!-- https://mvnrepository.com/artifact/org.springframework/spring-jdbc -->
     <dependency>