diff --git a/java/myrpc/my_provider/pom.xml b/java/myrpc/my_provider/pom.xml
index 14d6f63..25dea43 100644
--- a/java/myrpc/my_provider/pom.xml
+++ b/java/myrpc/my_provider/pom.xml
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-core</artifactId>
-            <version>9.0.37</version>
+            <version>9.0.43</version>
         </dependency>
 
     </dependencies>