diff --git a/pkgs/development/python-modules/gpiozero/default.nix b/pkgs/development/python-modules/gpiozero/default.nix
index 587f3c9e3015..2d5873aa24e1 100644
--- a/pkgs/development/python-modules/gpiozero/default.nix
+++ b/pkgs/development/python-modules/gpiozero/default.nix
@@ -4,14 +4,13 @@
 , sphinx-rtd-theme
 , sphinxHook
 , colorzero
-, mock
 , pythonOlder
 , pytestCheckHook
 }:
 
 buildPythonPackage rec {
   pname = "gpiozero";
-  version = "1.6.2";
+  version = "2.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -20,9 +19,14 @@ buildPythonPackage rec {
     owner = "gpiozero";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-dmFc3DNTlEajYQ5e8QK2WfehwYwAsWyG2cxKg5ykEaI=";
+    hash = "sha256-6qSB9RMypNXNj+Ds1nyzB7iaeHXvF0swSubrJSn2L34=";
   };
 
+  postPatch = ''
+    substituteInPlace setup.cfg \
+      --replace " --cov" ""
+  '';
+
   outputs = [
     "out"
     "doc"
@@ -38,7 +42,6 @@ buildPythonPackage rec {
   ];
 
   nativeCheckInputs = [
-    mock
     pytestCheckHook
   ];