diff --git a/spring-demo/pom.xml b/spring-demo/pom.xml
index 8a9dcf7..4cf489c 100644
--- a/spring-demo/pom.xml
+++ b/spring-demo/pom.xml
@@ -16,7 +16,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <spring.version>5.1.9.RELEASE</spring.version>
+        <spring.version>5.2.3.RELEASE</spring.version>
     </properties>