diff --git a/pyproject.toml b/pyproject.toml
index d2513e7..8b82001 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "aio-usb-hotplug"
-version = "4.0.0"
+version = "4.0.1"
 description = "Asynchronous generators yielding detected hotplug events on the USB buses"
 license = "MIT"
 readme = "README.md"
diff --git a/src/aio_usb_hotplug/version.py b/src/aio_usb_hotplug/version.py
index 2f07b09..5b27d1b 100644
--- a/src/aio_usb_hotplug/version.py
+++ b/src/aio_usb_hotplug/version.py
@@ -1,2 +1,2 @@
-__version_info__ = (4, 0, 0)
+__version_info__ = (4, 0, 1)
 __version__ = ".".join("{0}".format(x) for x in __version_info__)