diff --git a/pkgs/by-name/ko/kolla/package.nix b/pkgs/by-name/ko/kolla/package.nix
index 975d44e5bce9..3c7698f87554 100644
--- a/pkgs/by-name/ko/kolla/package.nix
+++ b/pkgs/by-name/ko/kolla/package.nix
@@ -61,7 +61,7 @@ python3Packages.buildPythonApplication rec {
   # Tests output a few exceptions but still succeed
   checkPhase = ''
     runHook preCheck
-    stestr run
+    stestr run -e <(echo "test_load_ok")
     runHook postCheck
   '';
 
diff --git a/pkgs/development/python-modules/openstackdocstheme/default.nix b/pkgs/development/python-modules/openstackdocstheme/default.nix
index 3674840098b6..b2bf0e31080f 100644
--- a/pkgs/development/python-modules/openstackdocstheme/default.nix
+++ b/pkgs/development/python-modules/openstackdocstheme/default.nix
@@ -5,7 +5,6 @@
   dulwich,
   pbr,
   sphinx,
-  pythonAtLeast,
   setuptools,
 }:
 
@@ -14,8 +13,6 @@ buildPythonPackage rec {
   version = "3.5.0";
   pyproject = true;
 
-  disabled = pythonAtLeast "3.13";
-
   src = fetchPypi {
     inherit pname version;
     hash = "sha256-3h1dXtIMk1/CgbUP30ppUo+Q8qdb7PQtGIRD9eGWwJ8=";
diff --git a/pkgs/development/python-modules/oslo-log/default.nix b/pkgs/development/python-modules/oslo-log/default.nix
index 936af70c2e87..80af01d323e0 100644
--- a/pkgs/development/python-modules/oslo-log/default.nix
+++ b/pkgs/development/python-modules/oslo-log/default.nix
@@ -69,8 +69,9 @@ buildPythonPackage rec {
   disabledTests = [
     # not compatible with sandbox
     "test_logging_handle_error"
-    # File which is used doesn't seem not to be present
-    "test_log_config_append_invalid"
+    # Incompatible Exception Representation, displaying natively
+    "test_rate_limit"
+    "test_rate_limit_except_level"
   ];
 
   pythonImportsCheck = [ "oslo_log" ];
diff --git a/pkgs/development/python-modules/python-cinderclient/default.nix b/pkgs/development/python-modules/python-cinderclient/default.nix
index ca6110b77e87..57f7915e6316 100644
--- a/pkgs/development/python-modules/python-cinderclient/default.nix
+++ b/pkgs/development/python-modules/python-cinderclient/default.nix
@@ -76,6 +76,7 @@ buildPythonPackage rec {
       cinderclient.tests.unit.test_client.ClientTest.test_sessionclient_request_method_raises_badrequest
       cinderclient.tests.unit.test_client.ClientTest.test_sessionclient_request_method_raises_overlimit
       cinderclient.tests.unit.test_shell.ShellTest.test_password_prompted
+      cinderclient.tests.unit.test_shell.TestLoadVersionedActions.test_load_versioned_actions_with_help
     ")
 
     runHook postCheck
diff --git a/pkgs/development/python-modules/python-glanceclient/default.nix b/pkgs/development/python-modules/python-glanceclient/default.nix
index 209f587f8b9d..ae5626100717 100644
--- a/pkgs/development/python-modules/python-glanceclient/default.nix
+++ b/pkgs/development/python-modules/python-glanceclient/default.nix
@@ -24,8 +24,8 @@ let
   pname = "python-glanceclient";
   version = "4.8.0";
 
-  # Skip tests which require networking.
   disabledTests = [
+    # Skip tests which require networking.
     "test_http_chunked_response"
     "test_v1_download_has_no_stray_output_to_stdout"
     "test_v2_requests_valid_cert_verification"
@@ -40,6 +40,9 @@ let
     "test_v2_requests_valid_cert_no_key"
     "test_v2_requests_valid_cert_verification_no_compression"
     "test_log_request_id_once"
+    # asserts exact amount of mock calls
+    "test_cache_schemas_gets_when_forced"
+    "test_cache_schemas_gets_when_not_exists"
   ];
 in
 buildPythonPackage {
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 00f349e4a54e..2c3f49361d7b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9140,21 +9140,21 @@ with pkgs;
   opencolorio = callPackage ../development/libraries/opencolorio { };
   opencolorio_1 = callPackage ../development/libraries/opencolorio/1.x.nix { };
 
-  openstackclient = with python312Packages; toPythonApplication python-openstackclient;
+  openstackclient = with python313Packages; toPythonApplication python-openstackclient;
   openstackclient-full = openstackclient.overridePythonAttrs (oldAttrs: {
     dependencies = oldAttrs.dependencies ++ oldAttrs.optional-dependencies.cli-plugins;
   });
-  barbicanclient = with python312Packages; toPythonApplication python-barbicanclient;
-  glanceclient = with python312Packages; toPythonApplication python-glanceclient;
-  heatclient = with python312Packages; toPythonApplication python-heatclient;
-  ironicclient = with python312Packages; toPythonApplication python-ironicclient;
-  magnumclient = with python312Packages; toPythonApplication python-magnumclient;
-  manilaclient = with python312Packages; toPythonApplication python-manilaclient;
-  mistralclient = with python312Packages; toPythonApplication python-mistralclient;
-  swiftclient = with python312Packages; toPythonApplication python-swiftclient;
-  troveclient = with python312Packages; toPythonApplication python-troveclient;
-  watcherclient = with python312Packages; toPythonApplication python-watcherclient;
-  zunclient = with python312Packages; toPythonApplication python-zunclient;
+  barbicanclient = with python313Packages; toPythonApplication python-barbicanclient;
+  glanceclient = with python313Packages; toPythonApplication python-glanceclient;
+  heatclient = with python313Packages; toPythonApplication python-heatclient;
+  ironicclient = with python313Packages; toPythonApplication python-ironicclient;
+  magnumclient = with python313Packages; toPythonApplication python-magnumclient;
+  manilaclient = with python313Packages; toPythonApplication python-manilaclient;
+  mistralclient = with python313Packages; toPythonApplication python-mistralclient;
+  swiftclient = with python313Packages; toPythonApplication python-swiftclient;
+  troveclient = with python313Packages; toPythonApplication python-troveclient;
+  watcherclient = with python313Packages; toPythonApplication python-watcherclient;
+  zunclient = with python313Packages; toPythonApplication python-zunclient;
 
   inherit (callPackages ../development/libraries/libressl { })
     libressl_3_6