diff --git a/pkgs/development/python-modules/cometblue-lite/default.nix b/pkgs/development/python-modules/cometblue-lite/default.nix
index 01d24bc7cb7b..564e1969461a 100644
--- a/pkgs/development/python-modules/cometblue-lite/default.nix
+++ b/pkgs/development/python-modules/cometblue-lite/default.nix
@@ -1,13 +1,14 @@
 { lib
+, bleak
+, bleak-retry-connector
 , buildPythonPackage
 , fetchFromGitHub
-, bluepy
 , pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "cometblue-lite";
-  version = "0.4.1";
+  version = "0.5.2";
   format = "setuptools";
 
   disabled = pythonOlder "3.8";
@@ -16,11 +17,12 @@ buildPythonPackage rec {
     owner = "neffs";
     repo = "python-cometblue_lite";
     rev = version;
-    sha256 = "sha256-kK6P8almFQac/bt7we02Q96RIB/s9wAqb+dn09tFx7k=";
+    hash = "sha256-23HspTZ0kN3+geDnqdH6Vj5NfmmbVku2vPTdsy0XvRU=";
   };
 
   propagatedBuildInputs = [
-    bluepy
+    bleak
+    bleak-retry-connector
   ];
 
   # Module has no tests
@@ -31,7 +33,7 @@ buildPythonPackage rec {
   ];
 
   meta = with lib; {
-    description = "Python module for Eurotronic Comet Blue thermostats";
+    description = "Module for Eurotronic Comet Blue thermostats";
     homepage = "https://github.com/neffs/python-cometblue_lite";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];