From 963d832c06cc684369abb9cf9ca5099006ef67af Mon Sep 17 00:00:00 2001
From: Darshan Poudel <pranishpoudel10@gmail.com>
Date: Thu, 16 Oct 2025 23:28:26 +0545
Subject: [PATCH] Fix warning filter for WindowsSelectorEventLoopPolicy

---
 jupyter_core/utils/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/jupyter_core/utils/__init__.py b/jupyter_core/utils/__init__.py
index 75d1f07..0bff3ba 100644
--- a/jupyter_core/utils/__init__.py
+++ b/jupyter_core/utils/__init__.py
@@ -188,7 +188,7 @@ def ensure_event_loop(prefer_selector_loop: bool = False) -> asyncio.AbstractEve
                 with warnings.catch_warnings():
                     warnings.filterwarnings(
                         "ignore",
-                        DeprecationWarning,
+                        category=DeprecationWarning,
                         message=".*WindowsSelectorEventLoopPolicy.*",
                     )
                     loop = asyncio.WindowsSelectorEventLoopPolicy().new_event_loop()