diff --git a/service-oauth2/pom.xml b/service-oauth2/pom.xml
index 4ed7648..ccdb7a6 100644
--- a/service-oauth2/pom.xml
+++ b/service-oauth2/pom.xml
@@ -81,7 +81,7 @@
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot</artifactId>
-			<version>1.5.6.RELEASE</version>
+			<version>2.2.11.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>