diff --git a/pom.xml b/pom.xml
index 3d56b53..9c6034d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
 	<dependency>
 		<groupId>org.webjars</groupId>
 		<artifactId>bootstrap</artifactId>
-		<version>4.0.0</version>
+		<version>4.3.1</version>
 	</dependency>
 	<dependency>
 		<groupId>org.springframework.boot</groupId>