diff --git a/014-Spring REST/004-Exception Handling/solution-code-spring-rest-demo-hello-world/pom.xml b/014-Spring REST/004-Exception Handling/solution-code-spring-rest-demo-hello-world/pom.xml
old mode 100755
new mode 100644
index 468b40f..22244ec
--- a/014-Spring REST/004-Exception Handling/solution-code-spring-rest-demo-hello-world/pom.xml	
+++ b/014-Spring REST/004-Exception Handling/solution-code-spring-rest-demo-hello-world/pom.xml	
@@ -19,7 +19,7 @@
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-webmvc</artifactId>
-			<version>5.0.5.RELEASE</version>
+			<version>5.3.18</version>
 		</dependency>
 
 		<!-- Add Jackson for JSON converters -->