diff --git a/pkgs/development/python-modules/azure-mgmt-reservations/default.nix b/pkgs/development/python-modules/azure-mgmt-reservations/default.nix
index 76ef894b96a..7e08b16166d 100644
--- a/pkgs/development/python-modules/azure-mgmt-reservations/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-reservations/default.nix
@@ -4,24 +4,26 @@
 , msrest
 , msrestazure
 , azure-common
+, azure-mgmt-core
 , azure-mgmt-nspkg
 , isPy3k
 }:
 
 buildPythonPackage rec {
   pname = "azure-mgmt-reservations";
-  version = "0.9.0";
+  version = "1.0.0";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "1dc97f48f3edb67116da8604ab76ef93233319f56455532be307f323e9ebf0e6";
+    sha256 = "880df54fdf3869ee6b142d4fc7a3fce518c850523c42cc895b7fb8359956554e";
   };
 
   propagatedBuildInputs = [
     msrest
     msrestazure
     azure-common
+    azure-mgmt-core
   ] ++ lib.optionals (!isPy3k) [
     azure-mgmt-nspkg
   ];