diff --git a/pom.xml b/pom.xml
index 2b37b38..58b8d52 100644
--- a/pom.xml
+++ b/pom.xml
@@ -102,7 +102,7 @@
         <dependency>
           <groupId>org.webjars</groupId>
           <artifactId>bootstrap</artifactId>
-          <version>3.3.7</version>
+          <version>4.3.1</version>
         </dependency>
 
 		<dependency>