diff --git a/pkgs/development/python-modules/qcelemental/default.nix b/pkgs/development/python-modules/qcelemental/default.nix
index 7d1dcdeb1c7b..3a3e9bced050 100644
--- a/pkgs/development/python-modules/qcelemental/default.nix
+++ b/pkgs/development/python-modules/qcelemental/default.nix
@@ -1,34 +1,19 @@
-{ buildPythonPackage, lib, fetchPypi, fetchpatch, numpy
+{ buildPythonPackage, lib, fetchPypi, numpy
 , pydantic, pint,  networkx, pytestrunner, pytestcov, pytest
 } :
 
 buildPythonPackage rec {
   pname = "qcelemental";
-  version = "0.20.0";
+  version = "0.21.0";
 
   checkInputs = [ pytestrunner pytestcov pytest ];
   propagatedBuildInputs = [ numpy pydantic pint networkx ];
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "141vw36fmacj897q26kq2bl9l0d23lyqjfry6q46aa9087dcs7ni";
+    sha256 = "1b3c78fxbpnddrm1fnbvv4x2840jcfjg2l5cb5w4p38vzksiv238";
   };
 
-  # FIXME: Fixed upstream but not released yet. Nevertheless critical for correct behaviour.
-  # See https://github.com/MolSSI/QCElemental/pull/265
-  patches = [
-    (fetchpatch {
-      name = "SearchPath1.patch";
-      url = "https://github.com/MolSSI/QCElemental/commit/2211a4e59690bcb14265a60f199a5efe74fe44db.diff";
-      sha256 = "1ibjvmdrc103jdj79xrr11y5yji5hc966rm4ihfhfzgbvfkbjg2l";
-    })
-    (fetchpatch {
-      name = "SearchPath2.patch";
-      url = "https://github.com/MolSSI/QCElemental/commit/5a32ce33e8142047b0a00d0036621fe2750e872a.diff";
-      sha256 = "0gmg70vdps7k6alqclwdlxkli9d8s1fphbdvyl8wy8xrh46jw6rk";
-    })
-  ];
-
   doCheck = true;
 
   meta = with lib; {