diff --git a/output/production/spring-boot-blog/pom.xml b/output/production/spring-boot-blog/pom.xml
index 7a19b20..407e647 100644
--- a/output/production/spring-boot-blog/pom.xml
+++ b/output/production/spring-boot-blog/pom.xml
@@ -52,7 +52,7 @@
         <dependency>
             <groupId>org.webjars</groupId>
             <artifactId>bootstrap</artifactId>
-            <version>3.3.7</version>
+            <version>3.4.0</version>
         </dependency>
         <dependency>
             <groupId>org.webjars</groupId>