diff --git a/pkgs/development/python-modules/dask/default.nix b/pkgs/development/python-modules/dask/default.nix
index 0358083c3a57..132753b1583f 100644
--- a/pkgs/development/python-modules/dask/default.nix
+++ b/pkgs/development/python-modules/dask/default.nix
@@ -23,7 +23,7 @@
 
 buildPythonPackage rec {
   pname = "dask";
-  version = "2022.01.0";
+  version = "2022.02.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -32,8 +32,7 @@ buildPythonPackage rec {
     owner = "dask";
     repo = pname;
     rev = version;
-    sha256 = "sha256-HlVvnhEDzefzv9xchlXl9d4KCumoAqoYUWmIiCXLJyM=
-";
+    hash = "sha256-tDqpIS8j6a16YbJak+P1GkCEZvJyheWV5vkUrkhScRY=";
   };
 
   propagatedBuildInputs = [