diff --git a/spring-boot/004-bean-util/pom.xml b/spring-boot/004-bean-util/pom.xml
index 84a37535..a9f26cbb 100644
--- a/spring-boot/004-bean-util/pom.xml
+++ b/spring-boot/004-bean-util/pom.xml
@@ -45,7 +45,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-core</artifactId>
-            <version>5.2.1.RELEASE</version>
+            <version>5.2.23.RELEASE</version>
             <scope>compile</scope>
         </dependency>