diff --git a/pkgs/development/python-modules/py7zr/default.nix b/pkgs/development/python-modules/py7zr/default.nix
index 9e986b4cae52..0a96e999ec49 100644
--- a/pkgs/development/python-modules/py7zr/default.nix
+++ b/pkgs/development/python-modules/py7zr/default.nix
@@ -15,31 +15,25 @@
   texttable,
   py-cpuinfo,
   pytest-benchmark,
+  pytest-httpserver,
   pytest-remotedata,
   pytest-timeout,
   pytestCheckHook,
+  requests,
 }:
 
 buildPythonPackage rec {
   pname = "py7zr";
-  version = "0.22.0";
+  version = "1.0.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "miurahr";
     repo = "py7zr";
     tag = "v${version}";
-    hash = "sha256-YR2cuHZWwqrytidAMbNvRV1/N4UZG8AMMmzcTcG9FvY=";
+    hash = "sha256-uV4zBQZlHfHgM/NiVSjI5I9wJRk9i4ihJn4B2R6XRuM=";
   };
 
-  postPatch =
-    # Replace inaccessible mirror (qt.mirrors.tds.net):
-    # upstream PR: https://github.com/miurahr/py7zr/pull/637
-    ''
-      substituteInPlace tests/test_concurrent.py \
-        --replace-fail 'http://qt.mirrors.tds.net/qt/' 'https://download.qt.io/'
-    '';
-
   build-system = [
     setuptools
     setuptools-scm
@@ -60,9 +54,11 @@ buildPythonPackage rec {
   nativeCheckInputs = [
     py-cpuinfo
     pytest-benchmark
+    pytest-httpserver
     pytest-remotedata
     pytest-timeout
     pytestCheckHook
+    requests
   ];
 
   pytestFlags = [ "--benchmark-disable" ];