diff --git a/pkgs/development/python-modules/azure-mgmt-containerservice/default.nix b/pkgs/development/python-modules/azure-mgmt-containerservice/default.nix
index 77c1ece09b29..5bedaef2b4da 100644
--- a/pkgs/development/python-modules/azure-mgmt-containerservice/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-containerservice/default.nix
@@ -11,7 +11,7 @@
 
 buildPythonPackage rec {
   pname = "azure-mgmt-containerservice";
-  version = "20.3.0";
+  version = "20.4.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "sha256-p2q1fzpPrwYKUAilPTGzRDlkT9OKqnjZVN2jslY/WSw=";
+    sha256 = "sha256-X2Pz7Rx5utwOfiG2wLbdloQF7wM9bF80J5EOaB4k6jQ=";
   };
 
   propagatedBuildInputs = [