diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 39536cc..06cf5cd
--- a/pom.xml
+++ b/pom.xml
@@ -70,7 +70,7 @@
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-webmvc</artifactId>
-			<version>4.1.2.RELEASE</version>
+			<version>5.2.20.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>