diff --git a/pom.xml b/pom.xml
index 16c7a2b..fd0ccba 100644
--- a/pom.xml
+++ b/pom.xml
@@ -57,7 +57,7 @@
         <dependency>
             <groupId>org.apache.tomcat</groupId>
             <artifactId>tomcat-catalina</artifactId>
-            <version>7.0.42</version>
+            <version>9.0.19</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>