diff --git a/pkgs/development/python-modules/dask-mpi/default.nix b/pkgs/development/python-modules/dask-mpi/default.nix
index 741e39423a9b..2794bcba7aed 100644
--- a/pkgs/development/python-modules/dask-mpi/default.nix
+++ b/pkgs/development/python-modules/dask-mpi/default.nix
@@ -9,12 +9,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "2.0.0";
+  version = "2.21.0";
   pname = "dask-mpi";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "774cd2d69e5f7154e1fa133c22498062edd31507ffa2ea19f4ab4d8975c27bc3";
+    sha256 = "76e153fc8c58047d898970b33ede0ab1990bd4e69cc130c6627a96f11b12a1a7";
   };
 
   checkInputs = [ pytest requests ];