diff --git a/spring-boot-app/pom.xml b/spring-boot-app/pom.xml
index 493861b..eaaa9cd 100644
--- a/spring-boot-app/pom.xml
+++ b/spring-boot-app/pom.xml
@@ -44,7 +44,7 @@
 		<dependency>
 			<groupId>org.webjars</groupId>
 			<artifactId>bootstrap</artifactId>
-			<version>3.2.0</version>
+			<version>3.4.1</version>
 		</dependency>
 		<dependency>
 			<groupId>org.webjars</groupId>