diff --git a/quartz-demo/pom.xml b/quartz-demo/pom.xml
index dbb4443..762849f 100644
--- a/quartz-demo/pom.xml
+++ b/quartz-demo/pom.xml
@@ -66,7 +66,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-beans</artifactId>
-            <version>4.3.7.RELEASE</version>
+            <version>5.3.18</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>