diff --git a/springmvc5-helloworld-exmaple/pom.xml b/springmvc5-helloworld-exmaple/pom.xml
index c094a3a..f9b563c 100644
--- a/springmvc5-helloworld-exmaple/pom.xml
+++ b/springmvc5-helloworld-exmaple/pom.xml
@@ -56,7 +56,7 @@
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-core</artifactId>
-            <version>9.0.60</version>
+            <version>9.0.83</version>
         </dependency>
     </dependencies>
     <build>