diff --git a/.github/workflows/merge.yml b/.github/workflows/merge.yml
index f82cfebd6..7a312203d 100644
--- a/.github/workflows/merge.yml
+++ b/.github/workflows/merge.yml
@@ -4,7 +4,7 @@
 name: Latest release
 
 env:
-  CACHE_VERSION: 1
+  CACHE_VERSION: 2
   DEFAULT_PYTHON: "3.14"
 
 # Only run on merges
diff --git a/.github/workflows/verify.yml b/.github/workflows/verify.yml
index b3b4f6a98..1a81ae365 100644
--- a/.github/workflows/verify.yml
+++ b/.github/workflows/verify.yml
@@ -4,7 +4,7 @@
 name: Latest commit
 
 env:
-  CACHE_VERSION: 2
+  CACHE_VERSION: 3
   DEFAULT_PYTHON: "3.14"
   VENV: venv
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4d9bb8190..b78575216 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Ongoing
+
+PR [433](https://github.com/plugwise/python-plugwise-usb/pull/443): Migrate to serialx
+
 ## v0.47.6 - 2026-03-11
 
 PR [425](https://github.com/plugwise/python-plugwise-usb/pull/425): More 0138-related improvements
diff --git a/plugwise_usb/connection/manager.py b/plugwise_usb/connection/manager.py
index 7dea480be..4d6a13bb9 100644
--- a/plugwise_usb/connection/manager.py
+++ b/plugwise_usb/connection/manager.py
@@ -7,8 +7,7 @@
 import logging
 from typing import Any
 
-from serial import EIGHTBITS, PARITY_NONE, STOPBITS_ONE, SerialException
-from serial_asyncio_fast import SerialTransport, create_serial_connection
+from serialx import SerialTransport, create_serial_connection
 
 from ..api import StickEvent
 from ..exceptions import StickError
@@ -132,18 +131,10 @@ async def setup_connection_to_stick(self, serial_path: str) -> None:
                     lambda: self._receiver,
                     url=serial_path,
                     baudrate=115200,
-                    bytesize=EIGHTBITS,
-                    stopbits=STOPBITS_ONE,
-                    parity=PARITY_NONE,
-                    xonxoff=False,
                 ),
                 timeout=5,
             )
-        except SerialException as err:
-            raise StickError(
-                f"Failed to open serial connection to {serial_path}"
-            ) from err
-        except TimeoutError as err:
+        except (OSError, TypeError, ValueError) as err:
             raise StickError(
                 f"Failed to open serial connection to {serial_path}"
             ) from err
diff --git a/plugwise_usb/connection/receiver.py b/plugwise_usb/connection/receiver.py
index 4651dab6f..1dee3f8a4 100644
--- a/plugwise_usb/connection/receiver.py
+++ b/plugwise_usb/connection/receiver.py
@@ -33,7 +33,7 @@
 import logging
 from typing import Any, Final
 
-from serial_asyncio_fast import SerialTransport
+from serialx import SerialTransport
 
 from ..api import StickEvent
 from ..constants import MESSAGE_FOOTER, MESSAGE_HEADER
diff --git a/pyproject.toml b/pyproject.toml
index 8d6a058d9..dc1d282a8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name            = "plugwise_usb"
-version         = "0.47.6"
+version         = "0.47.7a0"
 license         = "MIT"
 keywords        = ["home", "automation", "plugwise", "module", "usb"]
 classifiers     = [
@@ -12,7 +12,6 @@ classifiers     = [
     "Intended Audience :: Developers",
     "Operating System :: OS Independent",
     "Programming Language :: Python :: 3.14",
-    "Programming Language :: Python :: 3.13",
     "Topic :: Home Automation",
 ]
 authors = [
@@ -25,12 +24,12 @@ maintainers = [
         { name = "CoMPaTech" },
         { name = "dirixmjm" }
 ]
-requires-python = ">=3.13.0"
+requires-python = ">=3.14.0"
 dependencies    = [
-        "pyserial-asyncio-fast",
         "aiofiles",
         "crcmod",
         "semver",
+        "serialx",
 ]
 
 [project.urls]
diff --git a/requirements_test.txt b/requirements_test.txt
index 8ba5106ed..6aa256bc4 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -4,7 +4,7 @@
 pytest-asyncio
 radon==6.0.1
 types-python-dateutil
-pyserial-asyncio-fast
 aiofiles
 freezegun
 pytest-cov
+serialx