1 files changed, 6 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/flask-sqlalchemy/default.nix b/nixpkgs/pkgs/development/python-modules/flask-sqlalchemy/default.nix
index 7146c38e5a30..7f1775418f1c 100644
--- a/nixpkgs/pkgs/development/python-modules/flask-sqlalchemy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/flask-sqlalchemy/default.nix
@@ -5,6 +5,7 @@
 , mock
 , flit-core
 , pytestCheckHook
+, pythonAtLeast
 , pythonOlder
 , sqlalchemy
 }:
@@ -43,6 +44,11 @@ buildPythonPackage rec {
     "test_persist_selectable"
   ];
 
+  pytestFlagsArray = lib.optionals (pythonAtLeast "3.12") [
+    # datetime.datetime.utcnow() is deprecated and scheduled for removal in a future version.
+    "-W" "ignore::DeprecationWarning"
+  ];
+
   pythonImportsCheck = [
     "flask_sqlalchemy"
   ];