diff --git a/ProxyDesignPattern/pom.xml b/ProxyDesignPattern/pom.xml
index 370cb58..2b1ef4a 100644
--- a/ProxyDesignPattern/pom.xml
+++ b/ProxyDesignPattern/pom.xml
@@ -69,7 +69,7 @@
         <dependency>
             <groupId>org.springdoc</groupId>
             <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
-            <version>2.8.9</version>
+            <version>3.0.0</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.projectlombok/lombok -->
         <dependency>