From 5528de7afe999963c53ac939f436ebcf18439a3e Mon Sep 17 00:00:00 2001
From: Eugene Vilensky <eugene.vilensky@cambiahealth.com>
Date: Wed, 21 Dec 2022 10:35:17 -0600
Subject: [PATCH] set session.headers to MutableMapping

---
 stubs/requests/requests/sessions.pyi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stubs/requests/requests/sessions.pyi b/stubs/requests/requests/sessions.pyi
index 4da184c1cd8f..92eb00dd25d8 100644
--- a/stubs/requests/requests/sessions.pyi
+++ b/stubs/requests/requests/sessions.pyi
@@ -113,7 +113,7 @@ class _Settings(TypedDict):
 
 class Session(SessionRedirectMixin):
     __attrs__: Any
-    headers: CaseInsensitiveDict[str | bytes]
+    headers: MutableMapping[str, str | bytes | None]
     auth: _Auth | None
     proxies: _TextMapping
     # Don't complain if: