diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 293fe13..0e9bb1e
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-webmvc</artifactId>
-            <version>5.1.1.RELEASE</version>
+            <version>5.2.0.RELEASE</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.apache.tomcat/tomcat-jasper -->