diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 54904c6..f8fc694 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v3
diff --git a/pyproject.toml b/pyproject.toml
index c9b9495..fbc33ab 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "utcnow"
-version = "0.3.4"
+version = "0.3.5"
 description = "Timestamps as opinionated RFC 3339 (Date and Time on the Internet) formatted strings"
 authors = ["Carl Oscar Aaro <hello@carloscar.com>"]
 homepage = "https://github.com/kalaspuff/utcnow"
@@ -18,6 +18,7 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
     "Intended Audience :: Developers",
     "Typing :: Typed",
     "License :: OSI Approved :: MIT License"
diff --git a/utcnow/__version_data__.py b/utcnow/__version_data__.py
index d7ee045..cef9f05 100644
--- a/utcnow/__version_data__.py
+++ b/utcnow/__version_data__.py
@@ -1,6 +1,6 @@
 from typing import Tuple, Union
 
-__version_info__: Tuple[Union[int, str], ...] = (0, 3, 4)
+__version_info__: Tuple[Union[int, str], ...] = (0, 3, 5)
 __version__: str = "".join([".{}".format(str(n)) if type(n) is int else str(n) for n in __version_info__]).replace(
     ".", "", 1 if type(__version_info__[0]) is int else 0
 )