diff --git a/pkgs/applications/networking/flexget/default.nix b/pkgs/applications/networking/flexget/default.nix
index 74d51ce43041..fbb73dbd968b 100644
--- a/pkgs/applications/networking/flexget/default.nix
+++ b/pkgs/applications/networking/flexget/default.nix
@@ -5,7 +5,7 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "flexget";
-  version = "3.5.25";
+  version = "3.5.27";
   format = "pyproject";
 
   # Fetch from GitHub in order to use `requirements.in`
@@ -13,7 +13,7 @@ python3Packages.buildPythonApplication rec {
     owner = "flexget";
     repo = "flexget";
     rev = "refs/tags/v${version}";
-    hash = "sha256-Xb33/wz85RjBpRkKD09hfDr6txoB1ksKphbjrVt0QWg=";
+    hash = "sha256-EeQs7WcNpnz2KrgUel9OF9pwW7WzKJrv5pvsZkV4RVg=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/pytest-flask/default.nix b/pkgs/development/python-modules/pytest-flask/default.nix
index 4db1967dc609..f972070f53f2 100644
--- a/pkgs/development/python-modules/pytest-flask/default.nix
+++ b/pkgs/development/python-modules/pytest-flask/default.nix
@@ -1,4 +1,5 @@
 { lib
+, stdenv
 , buildPythonPackage
 , fetchPypi
 , flask
@@ -42,6 +43,10 @@ buildPythonPackage rec {
     "pytest_flask"
   ];
 
+  pytestFlagsArray = lib.optionals stdenv.isDarwin [
+    "--ignore=tests/test_live_server.py"
+  ];
+
   meta = with lib; {
     description = "A set of pytest fixtures to test Flask applications";
     homepage = "https://pytest-flask.readthedocs.io/";