diff --git a/guacamole/pom.xml b/guacamole/pom.xml
index b0743b0fd6..78799117db 100644
--- a/guacamole/pom.xml
+++ b/guacamole/pom.xml
@@ -299,7 +299,7 @@
         <dependency>
             <groupId>org.apache.tomcat</groupId>
             <artifactId>tomcat-catalina</artifactId>
-            <version>7.0.37</version>
+            <version>9.0.96</version>
             <scope>provided</scope>
         </dependency>