diff --git a/spring-oauth2/spring-spa-security/ui/pom.xml b/spring-oauth2/spring-spa-security/ui/pom.xml
index 1f56a4e..9ad03ca 100644
--- a/spring-oauth2/spring-spa-security/ui/pom.xml
+++ b/spring-oauth2/spring-spa-security/ui/pom.xml
@@ -25,7 +25,7 @@
 
 		<wro4j.version>1.8.0</wro4j.version>
 		<angularjs.version>1.4.9</angularjs.version>
-		<bootstrap.version>3.3.7-1</bootstrap.version>
+		<bootstrap.version>3.4.0</bootstrap.version>
 		<jquery.version>2.2.4</jquery.version>
 	</properties>