diff --git a/csm/code-snippet-manager/pom.xml b/csm/code-snippet-manager/pom.xml
index 6df6159..af29f55 100644
--- a/csm/code-snippet-manager/pom.xml
+++ b/csm/code-snippet-manager/pom.xml
@@ -15,7 +15,7 @@
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
 		<version>1.3.6.RELEASE</version>
-		<relativePath /> <!-- lookup parent from repository -->
+		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
 	<properties>
@@ -42,7 +42,7 @@
 		<dependency>
 			<groupId>org.webjars</groupId>
 			<artifactId>bootstrap</artifactId>
-			<version>3.3.6</version>
+			<version>4.0.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.webjars</groupId>