diff --git a/pkgs/development/python-modules/qcs-api-client/default.nix b/pkgs/development/python-modules/qcs-api-client/default.nix
index dfb237fe2065..4f0dd38c67c9 100644
--- a/pkgs/development/python-modules/qcs-api-client/default.nix
+++ b/pkgs/development/python-modules/qcs-api-client/default.nix
@@ -18,14 +18,14 @@
 
 buildPythonPackage rec {
   pname = "qcs-api-client";
-  version = "0.20.0";
+  version = "0.20.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-l6n/DUEWIBmnPvt5+TAZ2RnFrYEUwh4nIZa6aQG2lJ0=";
+    sha256 = "sha256-rlDquNKWnmP8d3pxmFfViDN++8x59h6bGXBJv//q/dk=";
   };
 
   propagatedBuildInputs = [