diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 31e931d..320bf9f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,8 @@ jobs:
     runs-on: "ubuntu-latest"
     strategy:
       matrix:
-        python-version: ["3.9"]
+        python-version:
+          - "3.10"
     steps:
       - uses: "actions/checkout@master"
       - name: "🐍 Set up Python ${{ matrix.python-version }}"
@@ -28,8 +29,15 @@ jobs:
     runs-on: "ubuntu-latest"
     strategy:
       matrix:
-        python-version: ["3.6", "3.7", "3.8", "3.9"]
-        dependencies: ["", "colorama"]
+        python-version:
+          - "3.6"
+          - "3.7"
+          - "3.8"
+          - "3.9"
+          - "3.10"
+        dependencies:
+          - ""
+          - "colorama"
     steps:
       - uses: "actions/checkout@master"
       - name: "🐍 Set up Python ${{ matrix.python-version }}"
@@ -47,7 +55,8 @@ jobs:
     runs-on: "ubuntu-latest"
     strategy:
       matrix:
-        python-version: ["3.8"]
+        python-version:
+          - "3.8"
     steps:
       - uses: "actions/checkout@master"
       - name: "🐍 Set up Python ${{ matrix.python-version }}"
diff --git a/setup.py b/setup.py
index c4924b1..661db4d 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 setup(
     name="colorlog",
-    version="6.4.1",
+    version="6.5.0",
     description="Add colours to the output of Python's logging module.",
     long_description=open("README.md").read(),
     long_description_content_type="text/markdown",
@@ -30,6 +30,7 @@
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
         "Topic :: Terminals",
         "Topic :: Utilities",
     ],
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..79718ae
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,6 @@
+[tox]
+envlist = py36,py37,py38,py39,py310
+
+[testenv]
+deps = pytest
+commands = pytest -v