diff --git a/pkgs/development/python-modules/bleak-retry-connector/default.nix b/pkgs/development/python-modules/bleak-retry-connector/default.nix
index 248ca673fab4..dcea34e53733 100644
--- a/pkgs/development/python-modules/bleak-retry-connector/default.nix
+++ b/pkgs/development/python-modules/bleak-retry-connector/default.nix
@@ -11,7 +11,7 @@
 
 buildPythonPackage rec {
   pname = "bleak-retry-connector";
-  version = "1.8.0";
+  version = "1.9.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     owner = "Bluetooth-Devices";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-wtzZ94nHfVtX8YakMLGxhqvn95v93qL2Qz9OeBRB520=";
+    hash = "sha256-Xk29BTWZ8KZRf191B9D9tBH5TTH5+POp4i6JCacGBks=";
   };
 
   nativeBuildInputs = [