diff --git a/spring/ioc/sample01/pom.xml b/spring/ioc/sample01/pom.xml
index 59bd7af..cc26d5d 100644
--- a/spring/ioc/sample01/pom.xml
+++ b/spring/ioc/sample01/pom.xml
@@ -12,7 +12,7 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<spring.version>4.1.2.RELEASE</spring.version>
+		<spring.version>5.2.22.RELEASE</spring.version>
 	</properties>
 
 	<dependencies>