diff --git a/springboot-itarticle/pom.xml b/springboot-itarticle/pom.xml
index d3caad5..48c14ea 100644
--- a/springboot-itarticle/pom.xml
+++ b/springboot-itarticle/pom.xml
@@ -66,7 +66,7 @@
         <dependency>
             <groupId>org.webjars</groupId>
             <artifactId>bootstrap</artifactId>
-            <version>4.1.0</version>
+            <version>4.3.1</version>
         </dependency>
         <dependency>
             <groupId>org.webjars</groupId>