diff --git a/Week09/ToDoWeb/ToDoWeb/pom.xml b/Week09/ToDoWeb/ToDoWeb/pom.xml
index 6c2e269..fa3e06c 100644
--- a/Week09/ToDoWeb/ToDoWeb/pom.xml
+++ b/Week09/ToDoWeb/ToDoWeb/pom.xml
@@ -12,7 +12,7 @@
     <properties>
         <endorsed.dir>${project.build.directory}/endorsed</endorsed.dir>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <spring.version>4.3.6.RELEASE</spring.version>
+        <spring.version>5.2.20.RELEASE</spring.version>
         <junit.version>4.12</junit.version>
     </properties>