diff --git a/copilot-api/build.gradle b/copilot-api/build.gradle
index 8e02d76..fa69c6f 100644
--- a/copilot-api/build.gradle
+++ b/copilot-api/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '3.5.5'
+	id 'org.springframework.boot' version '4.0.2'
 	id 'io.spring.dependency-management' version '1.1.7'
 }