diff --git a/pkgs/by-name/wi/winbox4/package.nix b/pkgs/by-name/wi/winbox4/package.nix
index a3c9a7b83a9a..ff369a5869ca 100644
--- a/pkgs/by-name/wi/winbox4/package.nix
+++ b/pkgs/by-name/wi/winbox4/package.nix
@@ -18,12 +18,12 @@
 
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "winbox";
-  version = "4.0beta9";
+  version = "4.0beta12";
 
   src = fetchurl {
     name = "WinBox_Linux-${finalAttrs.version}.zip";
     url = "https://download.mikrotik.com/routeros/winbox/${finalAttrs.version}/WinBox_Linux.zip";
-    hash = "sha256-129ejj3WxYx5kQTy6EOLtBolhx076yMVb5ymkAoXrwc=";
+    hash = "sha256-zmGJr6HQ5/KWOKUJ0iPqRuhQ0/PpVwKsGPcoeklzg2I=";
   };
 
   sourceRoot = ".";