diff --git a/pkgs/development/python-modules/pybotvac/default.nix b/pkgs/development/python-modules/pybotvac/default.nix
index e79bcdc48403..6825c45cf683 100644
--- a/pkgs/development/python-modules/pybotvac/default.nix
+++ b/pkgs/development/python-modules/pybotvac/default.nix
@@ -11,22 +11,16 @@
 
 buildPythonPackage rec {
   pname = "pybotvac";
-  version = "0.0.27";
+  version = "0.0.28";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-viMklBbC8KAh6cCuWs5nSbBF0BwVkPXV3Z2ydj08d9c=";
+    hash = "sha256-XIGG8HmjI3dSq42co2e05xHIYjIM39qVanMJLDqWFCg=";
   };
 
-  postPatch = ''
-    substituteInPlace pybotvac/robot.py \
-      --replace-fail "import urllib3" "" \
-      --replace-fail "urllib3.disable_warnings(urllib3.exceptions.SubjectAltNameWarning)" "# urllib3.disable_warnings(urllib3.exceptions.SubjectAltNameWarning)"
-  '';
-
   build-system = [ setuptools ];
 
   dependencies = [