diff --git a/pkgs/servers/http/tomcat/default.nix b/pkgs/servers/http/tomcat/default.nix
index 78e50ff0b5c3..32db7801aa3a 100644
--- a/pkgs/servers/http/tomcat/default.nix
+++ b/pkgs/servers/http/tomcat/default.nix
@@ -65,8 +65,8 @@ in
   };
 
   tomcat10 = common {
-    version = "10.1.42";
-    hash = "sha256-m29iOmn6DMhQElyJVXPuZX9+5WYIl2uiapZEsF5J/ac=";
+    version = "10.1.43";
+    hash = "sha256-hZ0Vx/DgjlQ6klv4RyjuIWbHELFKYvvJvn9Y8XqpZ10=";
   };
 
   tomcat11 = common {