diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index 5ee2dc96..c6dca417 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`_
 
+4.23.1
+------
+- Hotfix a bug with importing FastAPI ``Request``.
+  See issue: `#398 <https://github.com/ets-labs/python-dependency-injector/issues/398>`_.
+  Thanks to `@tapm <https://github.com/tapm>`_ for reporting the bug.
+
 4.23.0
 ------
 - Add support of aliases for ``Configuration`` provider.
diff --git a/src/dependency_injector/__init__.py b/src/dependency_injector/__init__.py
index 6bb0c6ff..7900d9f0 100644
--- a/src/dependency_injector/__init__.py
+++ b/src/dependency_injector/__init__.py
@@ -1,6 +1,6 @@
 """Top-level package."""
 
-__version__ = '4.23.0'
+__version__ = '4.23.1'
 """Version number.
 
 :type: str
diff --git a/src/dependency_injector/wiring.py b/src/dependency_injector/wiring.py
index 81fa3985..205eee04 100644
--- a/src/dependency_injector/wiring.py
+++ b/src/dependency_injector/wiring.py
@@ -345,8 +345,13 @@ def _unpatch(
 def _fetch_reference_injections(
         fn: Callable[..., Any],
 ) -> Tuple[Dict[str, Any], Dict[str, Any]]:
-    # # Hotfix, see: https://github.com/ets-labs/python-dependency-injector/issues/362
-    if GenericAlias and fn is GenericAlias:
+    # Hotfix, see:
+    # - https://github.com/ets-labs/python-dependency-injector/issues/362
+    # - https://github.com/ets-labs/python-dependency-injector/issues/398
+    if GenericAlias and any((
+                fn is GenericAlias,
+                getattr(fn, '__func__', None) is GenericAlias
+            )):
         fn = fn.__init__
 
     signature = inspect.signature(fn)
diff --git a/tests/unit/samples/wiringfastapi/web.py b/tests/unit/samples/wiringfastapi/web.py
index 2e563d7d..2cbd4f50 100644
--- a/tests/unit/samples/wiringfastapi/web.py
+++ b/tests/unit/samples/wiringfastapi/web.py
@@ -1,6 +1,7 @@
 import sys
 
 from fastapi import FastAPI, Depends
+from fastapi import Request  # See: https://github.com/ets-labs/python-dependency-injector/issues/398
 from fastapi.security import HTTPBasic, HTTPBasicCredentials
 from dependency_injector import containers, providers
 from dependency_injector.wiring import inject, Provide