diff --git a/2021-2022/first-term/internet-programming/servlet-timer/pom.xml b/2021-2022/first-term/internet-programming/servlet-timer/pom.xml
index 2603981..9f0cb28 100644
--- a/2021-2022/first-term/internet-programming/servlet-timer/pom.xml
+++ b/2021-2022/first-term/internet-programming/servlet-timer/pom.xml
@@ -11,7 +11,7 @@
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <tomcat.version>8.5.63</tomcat.version>
+        <tomcat.version>8.5.96</tomcat.version>
     </properties>
 
     <build>