diff --git a/pkgs/development/python-modules/dask-expr/default.nix b/pkgs/development/python-modules/dask-expr/default.nix
index 5f66528967e0..5c09c76daccb 100644
--- a/pkgs/development/python-modules/dask-expr/default.nix
+++ b/pkgs/development/python-modules/dask-expr/default.nix
@@ -20,14 +20,14 @@
 
 buildPythonPackage rec {
   pname = "dask-expr";
-  version = "1.1.16";
+  version = "1.1.19";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "dask";
     repo = "dask-expr";
     rev = "refs/tags/v${version}";
-    hash = "sha256-HHoUQ6LfrlUnZNvvbPbQbNW6WLabGa88RsC9M8hlARI=";
+    hash = "sha256-Uze6YxNEuy5izx4tqORgCjD+ItH9Hf1vrbXU7fn4o1M=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/dask-ml/default.nix b/pkgs/development/python-modules/dask-ml/default.nix
index 6b96c3d2199a..427f1b446c21 100644
--- a/pkgs/development/python-modules/dask-ml/default.nix
+++ b/pkgs/development/python-modules/dask-ml/default.nix
@@ -1,12 +1,15 @@
 {
   lib,
+  stdenv,
   buildPythonPackage,
-  pythonOlder,
   fetchFromGitHub,
+
+  # build-system
   hatch-vcs,
   hatchling,
   setuptools-scm,
-  dask,
+
+  # dependencies
   dask-expr,
   dask-glm,
   distributed,
@@ -17,6 +20,9 @@
   pandas,
   scikit-learn,
   scipy,
+  dask,
+
+  # tests
   pytest-mock,
   pytestCheckHook,
 }:
@@ -26,8 +32,6 @@ buildPythonPackage rec {
   version = "2024.4.4";
   pyproject = true;
 
-  disabled = pythonOlder "3.6";
-
   src = fetchFromGitHub {
     owner = "dask";
     repo = "dask-ml";
@@ -66,11 +70,19 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
-  disabledTestPaths = [
-    # AttributeError: 'csr_matrix' object has no attribute 'A'
-    # Fixed in https://github.com/dask/dask-ml/pull/996
-    "tests/test_svd.py"
-  ];
+  disabledTestPaths =
+    [
+      # AttributeError: 'csr_matrix' object has no attribute 'A'
+      # Fixed in https://github.com/dask/dask-ml/pull/996
+      "tests/test_svd.py"
+    ]
+    ++ lib.optionals stdenv.isDarwin [
+      # RuntimeError: Not enough arguments provided: missing keys
+      "tests/model_selection/test_hyperband.py"
+      "tests/model_selection/test_incremental.py"
+      "tests/model_selection/test_incremental_warns.py"
+      "tests/model_selection/test_successive_halving.py"
+    ];
 
   disabledTests = [
     # Flaky: `Arrays are not almost equal to 3 decimals` (although values do actually match)
diff --git a/pkgs/development/python-modules/dask/default.nix b/pkgs/development/python-modules/dask/default.nix
index 014f8947d35b..21a4324be797 100644
--- a/pkgs/development/python-modules/dask/default.nix
+++ b/pkgs/development/python-modules/dask/default.nix
@@ -39,14 +39,14 @@
 let
   self = buildPythonPackage rec {
     pname = "dask";
-    version = "2024.10.0";
+    version = "2024.11.2";
     pyproject = true;
 
     src = fetchFromGitHub {
       owner = "dask";
       repo = "dask";
       rev = "refs/tags/${version}";
-      hash = "sha256-UB/LqgDRXnjJ/RjEke9eBDyVAy+Dtak7wYJB63xmDd4=";
+      hash = "sha256-mAdjsfXzHGJ37m4nQbi+A+4qrL/CHcQNuoGaeU9Nwwo=";
     };
 
     build-system = [ setuptools ];
diff --git a/pkgs/development/python-modules/distributed/default.nix b/pkgs/development/python-modules/distributed/default.nix
index e652d8276034..4103bf1d0582 100644
--- a/pkgs/development/python-modules/distributed/default.nix
+++ b/pkgs/development/python-modules/distributed/default.nix
@@ -28,14 +28,14 @@
 
 buildPythonPackage rec {
   pname = "distributed";
-  version = "2024.10.0";
+  version = "2024.11.2";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "dask";
     repo = "distributed";
     rev = "refs/tags/${version}";
-    hash = "sha256-pdVqPzz66CueGuha66RTykrLtEGx9i6aScR+NHIYWg0=";
+    hash = "sha256-V+SObUbzrfSI6h5HinyzvffsbcjvXZ8IZss67qIwxKM=";
   };
 
   postPatch = ''