diff --git a/pkgs/development/python-modules/vsts/default.nix b/pkgs/development/python-modules/vsts/default.nix
index 8095ccf98f0c..a7d676ac2c5d 100644
--- a/pkgs/development/python-modules/vsts/default.nix
+++ b/pkgs/development/python-modules/vsts/default.nix
@@ -16,6 +16,10 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [ msrest ];
 
+  postPatch = ''
+    substituteInPlace setup.py --replace "msrest>=0.6.0,<0.7.0" "msrest"
+  '';
+
   # Tests are highly impure
   checkPhase = ''
     ${python.interpreter} -c 'import vsts.version; print(vsts.version.VERSION)'