diff --git a/delay-callback-server/pom.xml b/delay-callback-server/pom.xml
index 93e2dc4..f8f60af 100644
--- a/delay-callback-server/pom.xml
+++ b/delay-callback-server/pom.xml
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.6.1</version>
+        <version>3.0.1</version>
         <relativePath/>
     </parent>