diff --git a/pkgs/by-name/nw/nwg-hello/package.nix b/pkgs/by-name/nw/nwg-hello/package.nix
index de4cff184af4..0fb32cc56484 100644
--- a/pkgs/by-name/nw/nwg-hello/package.nix
+++ b/pkgs/by-name/nw/nwg-hello/package.nix
@@ -9,13 +9,13 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "nwg-hello";
-  version = "0.1.6";
+  version = "0.1.7";
 
   src = fetchFromGitHub {
     owner = "nwg-piotr";
     repo = "nwg-hello";
-    rev = "v${version}";
-    hash = "sha256-+D89QTFUV7/dhfcOWnQshG8USh35Vdm/QPHbsxiV0j0=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-HDH5B15MQqJhRNCPeg4IJSeX/676AdCNhmJ7iqn8yco=";
   };
 
   nativeBuildInputs = [