diff --git a/chapter12/pom.xml b/chapter12/pom.xml
index a5520b7..0fd31de 100644
--- a/chapter12/pom.xml
+++ b/chapter12/pom.xml
@@ -85,7 +85,7 @@
 	
 	<properties>
         <file.encoding>UTF-8</file.encoding>
-        <spring.version>4.2.2.RELEASE</spring.version>
+        <spring.version>5.3.18</spring.version>
         <slf4j.version>1.7.5</slf4j.version>
         <mysql.version>5.1.29</mysql.version>
         <servlet.version>3.0-alpha-1</servlet.version>