diff --git a/spring-tutorial-5/pom.xml b/spring-tutorial-5/pom.xml
index 5a5e860..9c046ba 100644
--- a/spring-tutorial-5/pom.xml
+++ b/spring-tutorial-5/pom.xml
@@ -7,7 +7,7 @@
   	<dependency>
   		<groupId>org.springframework</groupId>
   		<artifactId>spring-core</artifactId>
-  		<version>5.1.7.RELEASE</version>
+  		<version>5.3.18</version>
   	</dependency>
   	<dependency>
   		<groupId>org.springframework</groupId>