diff --git a/microservice-kubernetes-demo/microservice-kubernetes-demo-customer/pom.xml b/microservice-kubernetes-demo/microservice-kubernetes-demo-customer/pom.xml
old mode 100755
new mode 100644
index f04f279..99babb4
--- a/microservice-kubernetes-demo/microservice-kubernetes-demo-customer/pom.xml
+++ b/microservice-kubernetes-demo/microservice-kubernetes-demo-customer/pom.xml
@@ -75,7 +75,7 @@
 		<dependency>
 			<groupId>org.webjars</groupId>
 			<artifactId>bootstrap</artifactId>
-			<version>3.3.6</version>
+			<version>3.4.1</version>
 		</dependency>
 
 		<dependency>