diff --git a/spring/java-spring-demo/pom.xml b/spring/java-spring-demo/pom.xml
index 944c1b3..b4d5d55 100644
--- a/spring/java-spring-demo/pom.xml
+++ b/spring/java-spring-demo/pom.xml
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-core</artifactId>
-            <version>4.3.19.RELEASE</version>
+            <version>5.2.24.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>