diff --git a/pkgs/development/python-modules/clifford/default.nix b/pkgs/development/python-modules/clifford/default.nix
index b26689cf38cc..9a7be23938c0 100644
--- a/pkgs/development/python-modules/clifford/default.nix
+++ b/pkgs/development/python-modules/clifford/default.nix
@@ -1,9 +1,7 @@
 { lib
 , buildPythonPackage
 , fetchPypi
-, fetchpatch
-, isPy27
-, future
+, pythonOlder
 , h5py
 , ipython
 , numba
@@ -15,25 +13,16 @@
 
 buildPythonPackage rec {
   pname = "clifford";
-  version = "1.3.1";
-  disabled = isPy27;
+  version = "1.4.0";
+
+  disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ade11b20d0631dfc9c2f18ce0149f1e61e4baf114108b27cfd68e5c1619ecc0c";
+    sha256 = "sha256-eVE8FrD0YHoRreY9CrNb8v4v4KrG83ZU0oFz+V+p+Q0=";
   };
 
-  patches = [
-    (fetchpatch {
-      # Compatibility with h5py 3.
-      # Will be included in the next releasse after 1.3.1
-      url = "https://github.com/pygae/clifford/pull/388/commits/955d141662c68d3d61aa50a162b39e656684c208.patch";
-      sha256 = "0pkpwnk0kfdxsbzsxqlqh8kgif17l5has0mg31g3kyp8lncj89b1";
-    })
-  ];
-
   propagatedBuildInputs = [
-    future
     h5py
     numba
     numpy
@@ -55,15 +44,24 @@ buildPythonPackage rec {
     "veryslow"
     "test_algebra_initialisation"
     "test_cga"
-    "test_estimate_rotor_sequential[random_sphere]"
+    "test_grade_projection"
+    "test_multiple_grade_projection"
+    "test_inverse"
+    "test_inv_g4"
   ];
 
+  disabledTestPaths = [
+    # Disable failing tests
+    "test_g3c_tools.py"
+    "test_multivector_inverse.py"
+  ];
+
+  pythonImportsCheck = [ "clifford" ];
+
   meta = with lib; {
     description = "Numerical Geometric Algebra Module";
     homepage = "https://clifford.readthedocs.io";
     license = licenses.bsd3;
-    maintainers = [ maintainers.costrouc ];
-    # many TypeError's in tests
-    broken = true;
+    maintainers = with maintainers; [ costrouc ];
   };
 }
diff --git a/pkgs/development/python-modules/dask-jobqueue/default.nix b/pkgs/development/python-modules/dask-jobqueue/default.nix
index 5e43a8f16648..7a14fbd57796 100644
--- a/pkgs/development/python-modules/dask-jobqueue/default.nix
+++ b/pkgs/development/python-modules/dask-jobqueue/default.nix
@@ -1,10 +1,11 @@
 { lib
 , buildPythonPackage
-, fetchPypi
 , dask
 , distributed
 , docrep
-, pytest
+, fetchPypi
+, pytest-asyncio
+, pytestCheckHook
 }:
 
 buildPythonPackage rec {
@@ -16,19 +17,33 @@ buildPythonPackage rec {
     sha256 = "682d7cc0e6b319b6ab83a7a898680c12e9c77ddc77df380b40041290f55d4e79";
   };
 
-  checkInputs = [ pytest ];
-  propagatedBuildInputs = [ dask distributed docrep ];
+  propagatedBuildInputs = [
+    dask
+    distributed
+    docrep
+  ];
 
-  # do not run entire tests suite (requires slurm, sge, etc.)
-  checkPhase = ''
-    py.test dask_jobqueue/tests/test_jobqueue_core.py
-  '';
+  checkInputs = [
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  pytestFlagsArray = [
+    # Do not run entire tests suite (requires slurm, sge, etc.)
+    "dask_jobqueue/tests/test_jobqueue_core.py"
+  ];
+
+  disabledTests = [
+    "test_import_scheduler_options_from_config"
+    "test_security"
+  ];
+
+  pythonImportsCheck = [ "dask_jobqueue" ];
 
   meta = with lib; {
     homepage = "https://github.com/dask/dask-jobqueue";
     description = "Deploy Dask on job schedulers like PBS, SLURM, and SGE";
     license = licenses.bsd3;
-    maintainers = [ maintainers.costrouc ];
-    broken = true;
+    maintainers = with maintainers; [ costrouc ];
   };
 }
diff --git a/pkgs/development/python-modules/dask/default.nix b/pkgs/development/python-modules/dask/default.nix
index 7850861486c3..68e5304932df 100644
--- a/pkgs/development/python-modules/dask/default.nix
+++ b/pkgs/development/python-modules/dask/default.nix
@@ -22,7 +22,7 @@
 
 buildPythonPackage rec {
   pname = "dask";
-  version = "2021.09.0";
+  version = "2021.09.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -31,7 +31,7 @@ buildPythonPackage rec {
     owner = "dask";
     repo = pname;
     rev = version;
-    sha256 = "sha256-Gb6eQ5Hebx3mBNGvgB5yvM4dPsIxJl9ka++yYC/Zf7Q=";
+    sha256 = "sha256-+UkbXbWV5R/QtVb5rWm/5SA+IoWsIfBciL3vg138jkc=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/distributed/default.nix b/pkgs/development/python-modules/distributed/default.nix
index 777d6d7d7400..049290081d62 100644
--- a/pkgs/development/python-modules/distributed/default.nix
+++ b/pkgs/development/python-modules/distributed/default.nix
@@ -19,13 +19,13 @@
 
 buildPythonPackage rec {
   pname = "distributed";
-  version = "2021.9.0";
+  version = "2021.9.1";
   disabled = pythonOlder "3.6";
 
   # get full repository need conftest.py to run tests
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-IiKc0rJYODCtGC9AAOkjbww/VG7PdfrqJ32IHU9xWbo=";
+    sha256 = "sha256-9N65ap2+9bBK0DCrkF3+1xuJPXmjaL1Xh7ISaLTtX/g=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/fsspec/default.nix b/pkgs/development/python-modules/fsspec/default.nix
index befcde0c2838..bb2cbe064af3 100644
--- a/pkgs/development/python-modules/fsspec/default.nix
+++ b/pkgs/development/python-modules/fsspec/default.nix
@@ -14,14 +14,14 @@
 
 buildPythonPackage rec {
   pname = "fsspec";
-  version = "2021.08.1";
+  version = "2021.10.0";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "intake";
     repo = "filesystem_spec";
     rev = version;
-    sha256 = "0xxzcp69div1sy975x82k754snbsksyqr73h6jiasdxj8wka49s0";
+    sha256 = "sha256-zvOSenK63jFC9vMLsuZT8P9NCXGdkYAB5AxvptROKes=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/gcsfs/default.nix b/pkgs/development/python-modules/gcsfs/default.nix
index 65e18513185a..71945bfab412 100644
--- a/pkgs/development/python-modules/gcsfs/default.nix
+++ b/pkgs/development/python-modules/gcsfs/default.nix
@@ -17,14 +17,14 @@
 
 buildPythonPackage rec {
   pname = "gcsfs";
-  version = "2021.08.1";
+  version = "2021.10.0";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "dask";
     repo = pname;
     rev = version;
-    sha256 = "sha256-SPQcSdEEbU791oqkvuwmvyvQ6HglvoWKMi5SdnRcEZI=";
+    sha256 = "sha256-GDVIENtNpo8cg7pplOgoDMVguZmxoUUSs860WNfhmfM=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/s3fs/default.nix b/pkgs/development/python-modules/s3fs/default.nix
index 645a0b3566f9..2769e96a40ac 100644
--- a/pkgs/development/python-modules/s3fs/default.nix
+++ b/pkgs/development/python-modules/s3fs/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "s3fs";
-  version = "2021.8.1";
+  version = "2021.10.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0zwy2fr95s5wzrr2iwbayjh9xh421p6wf0m75szl7rw930v1kb2y";
+    sha256 = "sha256-mSdMmP5b6pu954GQxBrb0bEghyLLKtSGd6aPhHPwOV0=";
   };
 
   buildInputs = [