diff --git a/pom.xml b/pom.xml
index 2fe615a..f1d47ff 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>org.webjars</groupId>
             <artifactId>bootstrap</artifactId>
-            <version>3.3.7-1</version>
+            <version>4.3.1</version>
         </dependency>
 
         <dependency>