diff --git a/pkgs/development/python-modules/dbus-fast/default.nix b/pkgs/development/python-modules/dbus-fast/default.nix
index 5dc9b5675a4d..a4cf927ec901 100644
--- a/pkgs/development/python-modules/dbus-fast/default.nix
+++ b/pkgs/development/python-modules/dbus-fast/default.nix
@@ -13,7 +13,7 @@
 
 buildPythonPackage rec {
   pname = "dbus-fast";
-  version = "2.7.0";
+  version = "2.9.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
@@ -22,7 +22,7 @@ buildPythonPackage rec {
     owner = "Bluetooth-Devices";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-o75N/msocSYBe3tTLYGJbqMnbiQb/t3nfJIDDr6kPxM=";
+    hash = "sha256-0+uWnm0gygDL4sc2b+3dekgZfgAQZKfmJRMSDgyeMjk=";
   };
 
   # The project can build both an optimized cython version and an unoptimized