diff --git a/pkgs/development/python-modules/dask-awkward/default.nix b/pkgs/development/python-modules/dask-awkward/default.nix
index 18bf0952ca2b..a0d8b63fe06a 100644
--- a/pkgs/development/python-modules/dask-awkward/default.nix
+++ b/pkgs/development/python-modules/dask-awkward/default.nix
@@ -27,14 +27,14 @@
 
 buildPythonPackage rec {
   pname = "dask-awkward";
-  version = "2024.9.0";
+  version = "2024.12.2";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "dask-contrib";
     repo = "dask-awkward";
-    rev = "refs/tags/${version}";
-    hash = "sha256-4CwixPj0bJHVjnwZ7fPkRdiDHs8/IzvNlwSPynXvcAo=";
+    tag = version;
+    hash = "sha256-pL1LDW/q78V/c3Bha38k40018MFO+i8X6htYNdcsy7s=";
   };
 
   build-system = [
@@ -75,12 +75,18 @@ buildPythonPackage rec {
     "test_distance_behavior"
   ];
 
+  disabledTestPaths = [
+    # TypeError: Blockwise.__init__() got an unexpected keyword argument 'dsk'
+    # https://github.com/dask-contrib/dask-awkward/issues/557
+    "tests/test_str.py"
+  ];
+
   __darwinAllowLocalNetworking = true;
 
   meta = {
     description = "Native Dask collection for awkward arrays, and the library to use it";
     homepage = "https://github.com/dask-contrib/dask-awkward";
-    changelog = "https://github.com/dask-contrib/dask-awkward/releases/tag/${version}";
+    changelog = "https://github.com/dask-contrib/dask-awkward/releases/tag/${src.tag}";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/python-modules/dask-expr/default.nix b/pkgs/development/python-modules/dask-expr/default.nix
index 5c09c76daccb..88a7bf8a79dc 100644
--- a/pkgs/development/python-modules/dask-expr/default.nix
+++ b/pkgs/development/python-modules/dask-expr/default.nix
@@ -15,19 +15,19 @@
   # checks
   distributed,
   pytestCheckHook,
-  xarray
+  xarray,
 }:
 
 buildPythonPackage rec {
   pname = "dask-expr";
-  version = "1.1.19";
+  version = "1.1.21";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "dask";
     repo = "dask-expr";
-    rev = "refs/tags/v${version}";
-    hash = "sha256-Uze6YxNEuy5izx4tqORgCjD+ItH9Hf1vrbXU7fn4o1M=";
+    tag = "v${version}";
+    hash = "sha256-WvPdvsKorEnHqf+q26+0VbAEriv6CI1UsNhYPRcMu+A=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/dask-histogram/default.nix b/pkgs/development/python-modules/dask-histogram/default.nix
index 032f978cdef9..fc6af4c39c6b 100644
--- a/pkgs/development/python-modules/dask-histogram/default.nix
+++ b/pkgs/development/python-modules/dask-histogram/default.nix
@@ -17,14 +17,14 @@
 
 buildPythonPackage rec {
   pname = "dask-histogram";
-  version = "2024.9.1";
+  version = "2024.12.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "dask-contrib";
     repo = "dask-histogram";
-    rev = "refs/tags/${version}";
-    hash = "sha256-k+hD5y9K6Jsm++H+IAWJ/Z3wlCN4fV8RIcyAnvOvem0=";
+    tag = version;
+    hash = "sha256-chznfEsMFuIioIlTz6uNpVAkjMMoMXjS62R4luKxVZQ=";
   };
 
   build-system = [
@@ -44,7 +44,7 @@ buildPythonPackage rec {
   meta = {
     description = "Histograms with task scheduling";
     homepage = "https://dask-histogram.readthedocs.io/";
-    changelog = "https://github.com/dask-contrib/dask-histogram/releases/tag/${version}";
+    changelog = "https://github.com/dask-contrib/dask-histogram/releases/tag/${src.tag}";
     license = with lib.licenses; [ bsd3 ];
     maintainers = with lib.maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/python-modules/dask/default.nix b/pkgs/development/python-modules/dask/default.nix
index 21a4324be797..93b38b11b1f7 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 = "2024.11.2";
+    version = "2024.12.1";
     pyproject = true;
 
     src = fetchFromGitHub {
       owner = "dask";
       repo = "dask";
-      rev = "refs/tags/${version}";
-      hash = "sha256-mAdjsfXzHGJ37m4nQbi+A+4qrL/CHcQNuoGaeU9Nwwo=";
+      tag = version;
+      hash = "sha256-QqvdldAHW2UYt1NXfk3Aa+oe97e+OpRbF8d6eKV3OJ4=";
     };
 
     build-system = [ setuptools ];
@@ -64,10 +64,15 @@ let
 
     optional-dependencies = lib.fix (self: {
       array = [ numpy ];
-      complete = [
-        pyarrow
-        lz4
-      ] ++ self.array ++ self.dataframe ++ self.distributed ++ self.diagnostics;
+      complete =
+        [
+          pyarrow
+          lz4
+        ]
+        ++ self.array
+        ++ self.dataframe
+        ++ self.distributed
+        ++ self.diagnostics;
       dataframe = [
         # dask-expr -> circular dependency with dask-expr
         numpy
diff --git a/pkgs/development/python-modules/distributed/default.nix b/pkgs/development/python-modules/distributed/default.nix
index 4103bf1d0582..79048685d00d 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 = "2024.11.2";
+  version = "2024.12.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "dask";
     repo = "distributed";
-    rev = "refs/tags/${version}";
-    hash = "sha256-V+SObUbzrfSI6h5HinyzvffsbcjvXZ8IZss67qIwxKM=";
+    tag = version;
+    hash = "sha256-R8DTiatme99afA6enTpC3AFN0KRmDbd+VGpXRNqvE8w=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/eliot/default.nix b/pkgs/development/python-modules/eliot/default.nix
index fedbca7e913b..0904882f0d3e 100644
--- a/pkgs/development/python-modules/eliot/default.nix
+++ b/pkgs/development/python-modules/eliot/default.nix
@@ -65,6 +65,14 @@ buildPythonPackage rec {
     export PATH=$out/bin:$PATH
   '';
 
+  disabledTests = [
+    # Fails since dask's bump to 2024.12.2
+    # Reported upstream: https://github.com/itamarst/eliot/issues/507
+    "test_compute_logging"
+    "test_future"
+    "test_persist_logging"
+  ];
+
   meta = {
     homepage = "https://eliot.readthedocs.io";
     description = "Logging library that tells you why it happened";