1 files changed, 4 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/itsdangerous/default.nix b/nixpkgs/pkgs/development/python-modules/itsdangerous/default.nix
index 3810eabf46c7..cfc364a4a399 100644
--- a/nixpkgs/pkgs/development/python-modules/itsdangerous/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/itsdangerous/default.nix
@@ -22,6 +22,10 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
+  pytestFlagsArray = [
+    "-W" "ignore::DeprecationWarning"
+  ];
+
   meta = with lib; {
     description = "Safely pass data to untrusted environments and back";
     homepage = "https://itsdangerous.palletsprojects.com";