diff --git a/pkgs/development/python-modules/azure-mgmt-resource/default.nix b/pkgs/development/python-modules/azure-mgmt-resource/default.nix
index 37a30147aa5..761472b631f 100644
--- a/pkgs/development/python-modules/azure-mgmt-resource/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-resource/default.nix
@@ -8,14 +8,14 @@
 
 
 buildPythonPackage rec {
-  version = "20.1.0";
+  version = "21.0.0";
   pname = "azure-mgmt-resource";
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "4fbb2158320e0bdd367882642f266a6dfb3b4b8610792b3afbbca39089f212d7";
+    sha256 = "sha256-y9J/UhxwtA/YO/Y88XsStbwD5ecNwrbnpxtevYuQDQM=";
   };
 
   propagatedBuildInputs = [