diff --git a/pkgs/by-name/kn/knossosnet/package.nix b/pkgs/by-name/kn/knossosnet/package.nix
index b621f549ccf5..264904081c05 100644
--- a/pkgs/by-name/kn/knossosnet/package.nix
+++ b/pkgs/by-name/kn/knossosnet/package.nix
@@ -7,13 +7,13 @@
 
 buildDotnetModule rec {
   pname = "knossosnet";
-  version = "1.2.3";
+  version = "1.2.4";
 
   src = fetchFromGitHub {
     owner = "KnossosNET";
     repo = "Knossos.NET";
     rev = "v${version}";
-    hash = "sha256-5FNb+L+ABkR/ubSZXuV4hlzy6pIWEXaTXl4piNsmkmw=";
+    hash = "sha256-vlSiM6kskV4wfBZF7Rv5ICyqKG0Zhz/iU8kflYOaf0U=";
   };
 
   patches = [ ./targetframework.patch ];