diff --git a/pkgs/development/python-modules/pywebview/default.nix b/pkgs/development/python-modules/pywebview/default.nix
index 545fb2367322..a020517dcce2 100644
--- a/pkgs/development/python-modules/pywebview/default.nix
+++ b/pkgs/development/python-modules/pywebview/default.nix
@@ -1,25 +1,53 @@
-{ lib, buildPythonPackage, fetchFromGitHub, pythonOlder
-, importlib-resources, pytest, xvfb_run }:
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, importlib-resources
+, pyqtwebengine
+, pytest
+, pythonOlder
+, qt5
+, xvfb_run
+}:
 
 buildPythonPackage rec {
   pname = "pywebview";
-  version = "3.3.1";
+  version = "3.4";
   disabled = pythonOlder "3.5";
 
   src = fetchFromGitHub {
     owner = "r0x0r";
     repo = "pywebview";
     rev = version;
-    sha256 = "015z7n0hdgkzn0p7aw1xsv6lwc260p8q67jx0zyd1zghnwyj8k79";
+    sha256 = "sha256-3JHwtw8oReolEl4k8cdt7GCVGNkfWWJN6EnZYHxzDO8=";
   };
 
-  propagatedBuildInputs = lib.optionals (pythonOlder "3.7") [ importlib-resources ];
+  nativeBuildInputs = [
+    qt5.wrapQtAppsHook
+  ];
 
-  checkInputs = [ pytest xvfb_run ];
+  propagatedBuildInputs = [
+    pyqtwebengine
+  ] ++ lib.optionals (pythonOlder "3.7") [ importlib-resources ];
+
+  checkInputs = [
+    pytest
+    xvfb_run
+  ];
 
   checkPhase = ''
+    # Cannot create directory /homeless-shelter/.... Error: FILE_ERROR_ACCESS_DENIED
+    export HOME=$TMPDIR
+    # QStandardPaths: XDG_RUNTIME_DIR not set
+    export XDG_RUNTIME_DIR=$HOME/xdg-runtime-dir
+
     pushd tests
+    substituteInPlace run.sh \
+      --replace "PYTHONPATH=.." "PYTHONPATH=$PYTHONPATH" \
+      --replace "pywebviewtest test_js_api.py::test_concurrent ''${PYTEST_OPTIONS}" "# skip flaky test_js_api.py::test_concurrent"
+
     patchShebangs run.sh
+    wrapQtApp run.sh
+
     xvfb-run -s '-screen 0 800x600x24' ./run.sh
     popd
   '';