diff --git a/fastapi/dependencies/utils.py b/fastapi/dependencies/utils.py
index ef01d16b0..d016ddd97 100644
--- a/fastapi/dependencies/utils.py
+++ b/fastapi/dependencies/utils.py
@@ -1,7 +1,6 @@
 import inspect
 from contextlib import contextmanager
 from copy import deepcopy
-from types import FrameType
 from typing import (
     Any,
     Callable,
@@ -209,7 +208,6 @@ def get_flat_params(dependant: Dependant) -> List[ModelField]:
 def get_typed_signature(call: Callable[..., Any]) -> inspect.Signature:
     signature = inspect.signature(call)
     globalns = getattr(call, "__globals__", {})
-    call_frame = get_first_outer_frame()
 
     typed_params = [
         inspect.Parameter(
@@ -219,7 +217,7 @@ def get_typed_signature(call: Callable[..., Any]) -> inspect.Signature:
             annotation=get_typed_annotation(
                 param.annotation,
                 globalns,
-                getattr(call_frame, "f_locals", {}),
+                collect_outer_locals(),
             ),
         )
         for param in signature.parameters.values()
@@ -228,15 +226,26 @@ def get_typed_signature(call: Callable[..., Any]) -> inspect.Signature:
     return typed_signature
 
 
-def get_first_outer_frame() -> Optional[FrameType]:
+def collect_outer_locals() -> Dict[str, Any]:
     frame = inspect.currentframe()
+
+    locals = {}
+    finded = False
     while frame is not None:
+        # filter all venv frames
+        if "site-packages" in frame.f_code.co_filename:
+            break
+
+        if finded:
+            locals.update(frame.f_locals)
+
+        # Find first FastAPI outer frame
         if frame.f_code.co_name == "decorator":
-            return frame.f_back
+            finded = True
 
         frame = frame.f_back
 
-    return None
+    return locals
 
 
 def get_typed_annotation(
@@ -251,7 +260,6 @@ def get_typed_annotation(
 def get_typed_return_annotation(call: Callable[..., Any]) -> Any:
     signature = inspect.signature(call)
     annotation = signature.return_annotation
-    call_frame = get_first_outer_frame()
 
     if annotation is inspect.Signature.empty:
         return None
@@ -260,7 +268,7 @@ def get_typed_return_annotation(call: Callable[..., Any]) -> Any:
     return get_typed_annotation(
         annotation,
         globalns,
-        getattr(call_frame, "f_locals", {}),
+        collect_outer_locals(),
     )
 
 
diff --git a/tests/test_get_request_body.py b/tests/test_get_request_body.py
index e334e1867..4f466e6c9 100644
--- a/tests/test_get_request_body.py
+++ b/tests/test_get_request_body.py
@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+from typing import Any
+
 from fastapi import FastAPI
 from fastapi.testclient import TestClient
 from pydantic import BaseModel
@@ -110,19 +112,25 @@ def test_openapi_schema():
 
 
 def test_get_with_local_declared_body():
+    def wrap(application: FastAPI, *args: Any):
+        def wrapper(func):
+            return application.get(*args)(func)
+
+        return wrapper
+
     def init_app() -> FastAPI:
-        app = FastAPI()
+        application = FastAPI()
 
         class LocalProduct(BaseModel):
             name: str
             description: str = None  # type: ignore
             price: float
 
-        @app.get("/product")
+        @wrap(application, "/product")
         async def create_item(product: LocalProduct) -> LocalProduct:
             return product
 
-        return app
+        return application
 
     client = TestClient(init_app())