diff --git a/pkgs/development/python-modules/hahomematic/default.nix b/pkgs/development/python-modules/hahomematic/default.nix
index 73930632a494..1a6e8b1d43a4 100644
--- a/pkgs/development/python-modules/hahomematic/default.nix
+++ b/pkgs/development/python-modules/hahomematic/default.nix
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "hahomematic";
-  version = "2022.12.12";
+  version = "2023.1.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.9";
@@ -24,7 +24,7 @@ buildPythonPackage rec {
     owner = "danielperna84";
     repo = pname;
     rev = "refs/tags/${version}";
-    sha256 = "sha256-AnGoXAeasPwbErTwWZJHzSnvxx4MreHrgbYHKLZQfRA=";
+    sha256 = "sha256-NS5X/camPjQxQ6paJxu1qpw+Dv2b/dJrA5OkzUufCR0=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/python-modules/pydevccu/default.nix b/pkgs/development/python-modules/pydevccu/default.nix
index 212a245b328c..75643d0874e4 100644
--- a/pkgs/development/python-modules/pydevccu/default.nix
+++ b/pkgs/development/python-modules/pydevccu/default.nix
@@ -6,7 +6,7 @@
 
 buildPythonPackage rec {
   pname = "pydevccu";
-  version = "0.1.3";
+  version = "0.1.4";
   format = "setuptools";
 
   disabled = pythonOlder "3.8";
@@ -14,8 +14,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "danielperna84";
     repo = pname;
-    rev = version;
-    sha256 = "sha256-rbxYTpB6ieZBYbbE1AKVEc/lapWlOUMOrSHCkuwkzLg=";
+    rev = "refs/tags/${version}";
+    hash = "sha256-VneuAnt9HkIRBeK2T71MIHbZbz6zY1vVy5vOYZ+82gM=";
   };
 
   # Module has no tests
@@ -28,6 +28,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "HomeMatic CCU XML-RPC Server with fake devices";
     homepage = "https://github.com/danielperna84/pydevccu";
+    changelog = "https://github.com/danielperna84/pydevccu/releases/tag/${version}";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
   };