diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index b4719a5..d1442b9 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: [3.6, 3.7, 3.8, 3.9, 3.10]
 
     steps:
     - uses: actions/checkout@v2.3.5
diff --git a/setup.cfg b/setup.cfg
index 3423563..e3d59a7 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -22,6 +22,7 @@ classifiers =
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
     Programming Language :: Python :: Implementation :: CPython
     Topic :: Software Development :: Libraries :: Python Modules
     Topic :: Office/Business :: Financial :: Point-Of-Sale
diff --git a/tox.ini b/tox.ini
index 1501eb8..13bdca6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py35, py36, py37, py38, docs, flake8
+envlist = py35, py36, py37, py38, py39, py310, docs, flake8
 
 [gh-actions]
 python =
@@ -7,6 +7,8 @@ python =
     3.6: py36
     3.7: py37
     3.8: py38
+    3.9: py39
+    3.10: py310
 
 [testenv]
 deps = nose