diff --git a/spring-boot-close/pom.xml b/spring-boot-close/pom.xml
index 6d5aac5..e48d04b 100644
--- a/spring-boot-close/pom.xml
+++ b/spring-boot-close/pom.xml
@@ -28,7 +28,7 @@
         </plugins>
     </build>
     <properties>
-        <spring.boot.version>2.0.5.RELEASE</spring.boot.version>
+        <spring.boot.version>2.2.11.RELEASE</spring.boot.version>
         <java.version>1.8</java.version>
     </properties>
     <dependencies>