diff --git a/pom.xml b/pom.xml
index f86e3f67..23f8980d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <cxf.version>3.3.6</cxf.version>
         <jackson.version>2.10.3</jackson.version>
-        <tomcat.version>8.5.54</tomcat.version>
+        <tomcat.version>9.0.33</tomcat.version>
     </properties>
 
     <repositories>