diff --git a/projects/05-java-spring-app/build.gradle b/projects/05-java-spring-app/build.gradle
index bddbd67..79c6a36 100644
--- a/projects/05-java-spring-app/build.gradle
+++ b/projects/05-java-spring-app/build.gradle
@@ -5,7 +5,7 @@ buildscript {
 		gradlePluginPortal()
 		dependencies {
 			classpath 'jp.co.soramitsu:sora-plugin:+'
-			classpath("org.springframework.boot:spring-boot-gradle-plugin:2.5.4")
+			classpath("org.springframework.boot:spring-boot-gradle-plugin:3.1.5")
 		}
 	}
 }