diff --git a/pkgs/development/python-modules/oralb-ble/default.nix b/pkgs/development/python-modules/oralb-ble/default.nix
index 08953a65f8ca..f35524b46b43 100644
--- a/pkgs/development/python-modules/oralb-ble/default.nix
+++ b/pkgs/development/python-modules/oralb-ble/default.nix
@@ -16,7 +16,7 @@
 
 buildPythonPackage rec {
   pname = "oralb-ble";
-  version = "0.18.0";
+  version = "1.0.0";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -25,7 +25,7 @@ buildPythonPackage rec {
     owner = "Bluetooth-Devices";
     repo = "oralb-ble";
     tag = "v${version}";
-    hash = "sha256-e6L8HXpqOAHnEktIJ1N1atC5QXno669W3c/S7cISa48=";
+    hash = "sha256-2uXfsWt8MW/neeh2HR59u0jOVXwjt4IM2DGR+vuvi2c=";
   };
 
   build-system = [ poetry-core ];
@@ -54,7 +54,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Library for Oral B BLE devices";
     homepage = "https://github.com/Bluetooth-Devices/oralb-ble";
-    changelog = "https://github.com/Bluetooth-Devices/oralb-ble/releases/tag/v${version}";
+    changelog = "https://github.com/Bluetooth-Devices/oralb-ble/releases/tag/${src.tag}";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
   };