diff --git a/day1-HessianServer/pom.xml b/day1-HessianServer/pom.xml
index bd86d65..87068c8 100644
--- a/day1-HessianServer/pom.xml
+++ b/day1-HessianServer/pom.xml
@@ -25,7 +25,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-web</artifactId>
-            <version>6.0.0</version>
+            <version>6.0.18</version>
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>