diff --git a/pkgs/development/python-modules/wiffi/default.nix b/pkgs/development/python-modules/wiffi/default.nix
index 80738318433d..208265ba9a3b 100644
--- a/pkgs/development/python-modules/wiffi/default.nix
+++ b/pkgs/development/python-modules/wiffi/default.nix
@@ -7,7 +7,7 @@
 
 buildPythonPackage rec {
   pname = "wiffi";
-  version = "1.1.0";
+  version = "1.1.2";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
@@ -15,8 +15,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "mampfes";
     repo = "python-wiffi";
-    rev = version;
-    sha256 = "sha256-uB4M3etW1DCE//V2pcmsLZbORmrL00pbPADMQD5y3CY=";
+    rev = "refs/tags/${version}";
+    hash = "sha256-pnbzJxq8K947Yg54LysPPho6IRKf0cc+szTETgyzFao=";
   };
 
   propagatedBuildInputs = [
@@ -33,6 +33,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Python module to interface with STALL WIFFI devices";
     homepage = "https://github.com/mampfes/python-wiffi";
+    changelog = "https://github.com/mampfes/python-wiffi/blob/${version}/HISTORY.md";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
   };