diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index eebf8b67..c74a981d 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -7,6 +7,12 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
+4.4.1
+-----
+- Improve ``FastAPI`` integration: handle ``Depends(Provide[...])``.
+- Update ``FastAPI`` example.
+- Remove a typo from the ``Flask`` tutorial.
+
 4.4.0
 -----
 - Add ``@inject`` decorator. It helps to fix a number of wiring bugs and make wiring be more resilient.
diff --git a/docs/tutorials/flask.rst b/docs/tutorials/flask.rst
index 5034d787..f22b6a2a 100644
--- a/docs/tutorials/flask.rst
+++ b/docs/tutorials/flask.rst
@@ -708,7 +708,6 @@ Edit ``views.py``:
 
 .. code-block:: python
    :emphasize-lines: 4,6-7,10-11,15
-   :emphasize-lines: 4,6-7,10-11,15
 
    """Views module."""
 
diff --git a/examples/miniapps/fastapi/README.rst b/examples/miniapps/fastapi/README.rst
index 20dbf7e5..96291ae9 100644
--- a/examples/miniapps/fastapi/README.rst
+++ b/examples/miniapps/fastapi/README.rst
@@ -113,9 +113,9 @@ The output should be something like:
    giphynavigator/__init__.py          0      0   100%
    giphynavigator/application.py      13      0   100%
    giphynavigator/containers.py        6      0   100%
-   giphynavigator/endpoints.py         6      0   100%
+   giphynavigator/endpoints.py        20      0   100%
    giphynavigator/giphy.py            14      9    36%
    giphynavigator/services.py          9      1    89%
    giphynavigator/tests.py            38      0   100%
    ---------------------------------------------------
-   TOTAL                              86     10    88%
+   TOTAL                             100     10    90%
diff --git a/examples/miniapps/fastapi/giphynavigator/application.py b/examples/miniapps/fastapi/giphynavigator/application.py
index 805f4868..8a8f8a52 100644
--- a/examples/miniapps/fastapi/giphynavigator/application.py
+++ b/examples/miniapps/fastapi/giphynavigator/application.py
@@ -14,7 +14,7 @@ def create_app() -> FastAPI:
 
     app = FastAPI()
     app.container = container
-    app.add_api_route('/', endpoints.index)
+    app.include_router(endpoints.router)
     return app
 
 
diff --git a/examples/miniapps/fastapi/giphynavigator/endpoints.py b/examples/miniapps/fastapi/giphynavigator/endpoints.py
index 1d52b2f8..ab4f1b88 100644
--- a/examples/miniapps/fastapi/giphynavigator/endpoints.py
+++ b/examples/miniapps/fastapi/giphynavigator/endpoints.py
@@ -1,17 +1,42 @@
 """Endpoints module."""
 
+from typing import Optional, List
+
+from fastapi import APIRouter, Depends
+from pydantic import BaseModel
 from dependency_injector.wiring import inject, Provide
 
+from .services import SearchService
 from .containers import Container
 
 
+class Gif(BaseModel):
+    url: str
+
+
+class Response(BaseModel):
+    query: str
+    limit: int
+    gifs: List[Gif]
+
+
+router = APIRouter()
+
+
+@router.get('/', response_model=Response)
 @inject
 async def index(
-        query: str = Provide[Container.config.default.query],
-        limit: int = Provide[Container.config.default.limit.as_int()],
-        search_service=Provide[Container.search_service],
+        query: Optional[str] = None,
+        limit: Optional[str] = None,
+        default_query: str = Depends(Provide[Container.config.default.query]),
+        default_limit: int = Depends(Provide[Container.config.default.limit.as_int()]),
+        search_service: SearchService = Depends(Provide[Container.search_service]),
 ):
+    query = query or default_query
+    limit = limit or default_limit
+
     gifs = await search_service.search(query, limit)
+
     return {
         'query': query,
         'limit': limit,
diff --git a/src/dependency_injector/__init__.py b/src/dependency_injector/__init__.py
index 78668b04..eb7c076c 100644
--- a/src/dependency_injector/__init__.py
+++ b/src/dependency_injector/__init__.py
@@ -1,6 +1,6 @@
 """Top-level package."""
 
-__version__ = '4.4.0'
+__version__ = '4.4.1'
 """Version number.
 
 :type: str
diff --git a/src/dependency_injector/wiring.py b/src/dependency_injector/wiring.py
index 1ba73639..6752f106 100644
--- a/src/dependency_injector/wiring.py
+++ b/src/dependency_injector/wiring.py
@@ -27,6 +27,13 @@ else:
         ...
 
 
+try:
+    from fastapi.params import Depends as FastAPIDepends
+    fastapi_installed = True
+except ImportError:
+    fastapi_installed = False
+
+
 from . import providers
 
 
@@ -320,10 +327,15 @@ def _fetch_reference_injections(
     injections = {}
     closing = {}
     for parameter_name, parameter in signature.parameters.items():
-        if not isinstance(parameter.default, _Marker):
+        if not isinstance(parameter.default, _Marker) \
+                and not _is_fastapi_depends(parameter.default):
             continue
+
         marker = parameter.default
 
+        if _is_fastapi_depends(marker):
+            marker = marker.dependency
+
         if isinstance(marker, Closing):
             marker = marker.provider
             closing[parameter_name] = marker
@@ -435,6 +447,10 @@ def _is_fastapi_default_arg_injection(injection, kwargs):
     return injection in kwargs and isinstance(kwargs[injection], _Marker)
 
 
+def _is_fastapi_depends(param: Any) -> bool:
+    return fastapi_installed and isinstance(param, FastAPIDepends)
+
+
 def _is_patched(fn):
     return getattr(fn, '__wired__', False) is True
 
@@ -459,6 +475,9 @@ class _Marker(Generic[T], metaclass=ClassGetItemMeta):
     def __class_getitem__(cls, item) -> T:
         return cls(item)
 
+    def __call__(self) -> T:
+        return self
+
 
 class Provide(_Marker):
     ...