diff --git a/complete/bookstore/build.gradle b/complete/bookstore/build.gradle
index 9956232..7ebd6d5 100644
--- a/complete/bookstore/build.gradle
+++ b/complete/bookstore/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '3.0.2'
+	id 'org.springframework.boot' version '3.3.0'
 	id 'io.spring.dependency-management' version '1.1.0'
 }