diff --git a/checkout-example/build.gradle b/checkout-example/build.gradle
index aee18fc..55a1d3d 100644
--- a/checkout-example/build.gradle
+++ b/checkout-example/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id 'org.springframework.boot' version '3.1.4'
+    id 'org.springframework.boot' version '3.3.3'
     id 'io.spring.dependency-management' version '1.1.3'
 
 	id 'java'