diff --git a/pom.xml b/pom.xml
index 02019c06..401d9818 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
 		<java.version>17</java.version>
 		<spring-boot.version>3.5.6</spring-boot.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<tomcat.version>11.0.14</tomcat.version>
+		<tomcat.version>11.0.21</tomcat.version>
 		<commons-io.version>2.14.0</commons-io.version>
 		<com.unboundid.version>7.0.3</com.unboundid.version>
 		<org.xmlunit.version>2.10.0</org.xmlunit.version>