diff --git a/java_note/ymlConfig2/pom.xml b/java_note/ymlConfig2/pom.xml
index b749469..d152315 100644
--- a/java_note/ymlConfig2/pom.xml
+++ b/java_note/ymlConfig2/pom.xml
@@ -13,7 +13,7 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>2.6.3</version>
+            <version>2.6.6</version>
         </dependency>
     </dependencies>