diff --git a/pkgs/development/python-modules/python-openstackclient/default.nix b/pkgs/development/python-modules/python-openstackclient/default.nix
index a3f49b0f63a3..b22d3b4ed7df 100644
--- a/pkgs/development/python-modules/python-openstackclient/default.nix
+++ b/pkgs/development/python-modules/python-openstackclient/default.nix
@@ -3,6 +3,7 @@
   buildPythonPackage,
   fetchFromGitHub,
   ddt,
+  hacking,
   installShellFiles,
   openstackdocstheme,
   osc-lib,
@@ -35,14 +36,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "python-openstackclient";
-  version = "9.0.0";
+  version = "10.0.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "openstack";
     repo = "python-openstackclient";
     tag = finalAttrs.version;
-    hash = "sha256-iqHm3vOENStdGI53Ggln/gWVnF3Lyomel9OFmwz2CJc=";
+    hash = "sha256-UczEgOtZz4roIFg1R6RDGg0tiiiT6lAgJCdgpmK0960=";
   };
 
   patches = [
@@ -76,12 +77,14 @@ buildPythonPackage (finalAttrs: {
 
   nativeCheckInputs = [
     ddt
+    hacking
     requests-mock
     stestrCheckHook
   ];
 
   disabledTestsRegex = [
     "openstackclient.tests.unit.common.test_module.TestModuleList*"
+    "openstackclient.tests.unit.common.test_clientmanager.TestClientManager*"
   ];
 
   pythonImportsCheck = [
diff --git a/pkgs/development/python-modules/python-openstackclient/fix-pyproject.patch b/pkgs/development/python-modules/python-openstackclient/fix-pyproject.patch
index 4ce54df89254..f04adec52144 100644
--- a/pkgs/development/python-modules/python-openstackclient/fix-pyproject.patch
+++ b/pkgs/development/python-modules/python-openstackclient/fix-pyproject.patch
@@ -1,18 +1,13 @@
 diff --git a/pyproject.toml b/pyproject.toml
-index 37fb8d0c..21571714 100644
+index 50d90b4c..b256bb2a 100644
 --- a/pyproject.toml
 +++ b/pyproject.toml
-@@ -730,10 +730,9 @@ volume_transfer_request_show = "openstackclient.volume.v3.volume_transfer_reques
- volume_summary = "openstackclient.volume.v3.volume:VolumeSummary"
+@@ -776,7 +776,7 @@ volume_summary = "openstackclient.volume.v3.volume:VolumeSummary"
  volume_revert = "openstackclient.volume.v3.volume:VolumeRevertToSnapshot"
  
--[tool.setuptools]
--packages = [
--    "openstackclient"
--]
-+[tool.setuptools.packages.find]
-+where = ["."]
-+include = ["openstackclient*"]
+ [tool.setuptools.packages.find]
+-include = ["openstackclient"]
++include = ["openstackclient", "openstackclient.*"]
  
  [tool.mypy]
- python_version = "3.10"
+ python_version = "3.11"
\ No newline at end of file