diff --git a/build.gradle b/build.gradle
index cc3c0ec..916c127 100644
--- a/build.gradle
+++ b/build.gradle
@@ -72,7 +72,7 @@ subprojects {
             implementation("org.springframework:spring-web:6.2.8") {
                 because("versions below 6.2.8 have security vulnerabilities including CVE-2024-38820 - see dependabot #12")
             }
-            implementation("org.apache.tomcat.embed:tomcat-embed-core:10.1.42") {
+            implementation("org.apache.tomcat.embed:tomcat-embed-core:11.0.9") {
                 because("versions below 10.1.42 have security vulnerabilities including CVE-2024-56337 - see dependabot #13")
             }
             implementation("org.apache.commons:commons-lang3:3.18.0") {