diff --git a/pom.xml b/pom.xml
index 3084589..0cf7f17 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,7 +55,7 @@
 		<dependency>
 			<groupId>org.webjars</groupId>
 			<artifactId>bootstrap</artifactId>
-			<version>3.4.1</version>
+			<version>4.0.0</version>
 		</dependency>
 		<dependency>
 			<groupId>io.jenkins-x.client</groupId>