diff --git a/pkgs/development/python-modules/hahomematic/default.nix b/pkgs/development/python-modules/hahomematic/default.nix
index c20ff49b5cb0..58f3224e70a2 100644
--- a/pkgs/development/python-modules/hahomematic/default.nix
+++ b/pkgs/development/python-modules/hahomematic/default.nix
@@ -5,6 +5,7 @@
 , pydevccu
 , pytest-aiohttp
 , pytestCheckHook
+, python-slugify
 , pythonOlder
 , voluptuous
 , websocket-client
@@ -13,7 +14,7 @@
 
 buildPythonPackage rec {
   pname = "hahomematic";
-  version = "0.21.2";
+  version = "0.27.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.9";
@@ -22,11 +23,12 @@ buildPythonPackage rec {
     owner = "danielperna84";
     repo = pname;
     rev = version;
-    sha256 = "sha256-oD4HXdzlQJZ/+ceF9zfmGs6S8DEVoxzLv5h/IURJnOY=";
+    sha256 = "sha256-RPUj0We1nsKgAl1DTpa3pCD7gMm590N00+xwOVFIOaw=";
   };
 
   propagatedBuildInputs = [
     aiohttp
+    python-slugify
     voluptuous
   ];
 
diff --git a/pkgs/development/python-modules/pydevccu/default.nix b/pkgs/development/python-modules/pydevccu/default.nix
index f4ee3f6ad652..f6d1fbeeaa26 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 = "0.1.0";
+  version = "0.1.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.8";
@@ -15,7 +15,7 @@ buildPythonPackage rec {
     owner = "danielperna84";
     repo = pname;
     rev = version;
-    sha256 = "sha256-bLXACJPiHZlJzoDm7N9RWskN+qQddSkGFX9d4YcTaLo=";
+    sha256 = "sha256-awTy1yQdiKvqcUb8ecgOMhgpzpF7HvFZw/W8urA92LU=";
   };
 
   # Module has no tests