diff --git a/pkgs/development/python-modules/elkm1-lib/default.nix b/pkgs/development/python-modules/elkm1-lib/default.nix
index 737f4a5a0b4..2abd8565ca6 100644
--- a/pkgs/development/python-modules/elkm1-lib/default.nix
+++ b/pkgs/development/python-modules/elkm1-lib/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "gwww";
     repo = "elkm1";
-    rev = version;
+    rev = "refs/tags/${version}";
     hash = "sha256-uc+hU4RyF6IXUbdpZHozbF6vO2NE2hrfgxAnmmB27lw=";
   };
 
@@ -43,6 +43,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Python module for interacting with ElkM1 alarm/automation panel";
     homepage = "https://github.com/gwww/elkm1";
+    changelog = "https://github.com/gwww/elkm1/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
   };