diff --git a/01-Authorization-WebFlux/build.gradle b/01-Authorization-WebFlux/build.gradle
index 2d24881..d421481 100644
--- a/01-Authorization-WebFlux/build.gradle
+++ b/01-Authorization-WebFlux/build.gradle
@@ -6,7 +6,7 @@ buildscript {
 
 plugins {
     id 'java'
-    id 'org.springframework.boot' version '3.1.4'
+    id 'org.springframework.boot' version '3.1.5'
     id 'io.spring.dependency-management' version '1.1.3'
 }