diff --git a/pkgs/by-name/ar/armitage/package.nix b/pkgs/by-name/ar/armitage/package.nix
index 1d384ca08e51..286fc11eacb0 100644
--- a/pkgs/by-name/ar/armitage/package.nix
+++ b/pkgs/by-name/ar/armitage/package.nix
@@ -15,7 +15,7 @@
 
 let
   pname = "armitage";
-  version = "unstable-2022-12-05";
+  version = "1.0-unstable-2022-12-05";
 
   src = fetchFromGitHub {
     owner = "r00t0v3rr1d3";