From fe4542279d59bb5a74ac5b4c84e8edf0efb9ef5b Mon Sep 17 00:00:00 2001
From: Sofie Van Landeghem <svlandeg@users.noreply.github.com>
Date: Sat, 20 Sep 2025 18:23:06 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=9A=A8=20Install=20pydantic.mypy=20plugin?=
 =?UTF-8?q?=20(#14081)?=
MIME-Version: 1.0
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---
 fastapi/security/api_key.py | 6 +++---
 pyproject.toml              | 1 +
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/fastapi/security/api_key.py b/fastapi/security/api_key.py
index 70c2dca8a..6d6dd01d9 100644
--- a/fastapi/security/api_key.py
+++ b/fastapi/security/api_key.py
@@ -100,7 +100,7 @@ class APIKeyQuery(APIKeyBase):
         ] = True,
     ):
         self.model: APIKey = APIKey(
-            **{"in": APIKeyIn.query},  # type: ignore[arg-type]
+            **{"in": APIKeyIn.query},
             name=name,
             description=description,
         )
@@ -188,7 +188,7 @@ class APIKeyHeader(APIKeyBase):
         ] = True,
     ):
         self.model: APIKey = APIKey(
-            **{"in": APIKeyIn.header},  # type: ignore[arg-type]
+            **{"in": APIKeyIn.header},
             name=name,
             description=description,
         )
@@ -276,7 +276,7 @@ class APIKeyCookie(APIKeyBase):
         ] = True,
     ):
         self.model: APIKey = APIKey(
-            **{"in": APIKeyIn.cookie},  # type: ignore[arg-type]
+            **{"in": APIKeyIn.cookie},
             name=name,
             description=description,
         )
diff --git a/pyproject.toml b/pyproject.toml
index 6ec72374c..fbfdea79a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -142,6 +142,7 @@ source-includes = [
 name = "fastapi-slim"
 
 [tool.mypy]
+plugins = ["pydantic.mypy"]
 strict = true
 
 [[tool.mypy.overrides]]