diff --git a/pkgs/development/python-modules/growattserver/default.nix b/pkgs/development/python-modules/growattserver/default.nix
index 2a6f25d3d972..a411e745cd9e 100644
--- a/pkgs/development/python-modules/growattserver/default.nix
+++ b/pkgs/development/python-modules/growattserver/default.nix
@@ -9,7 +9,7 @@
 
 buildPythonPackage rec {
   pname = "growattserver";
-  version = "1.6.0";
+  version = "1.7.0";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -18,7 +18,7 @@ buildPythonPackage rec {
     owner = "indykoning";
     repo = "PyPi_GrowattServer";
     tag = version;
-    hash = "sha256-P7HZPmDUQM3DuaGSkAHc0jQBGeurS+KgtdwT7ZJ/8q8=";
+    hash = "sha256-oEI5WWwPO7HmB0lt0bP9VVbg0+wMF73XVRyYX/GvTHE=";
   };
 
   nativeBuildInputs = [ setuptools ];
@@ -33,7 +33,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Python package to retrieve information from Growatt units";
     homepage = "https://github.com/indykoning/PyPi_GrowattServer";
-    changelog = "https://github.com/indykoning/PyPi_GrowattServer/releases/tag/${version}";
+    changelog = "https://github.com/indykoning/PyPi_GrowattServer/releases/tag/${src.tag}";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
   };