diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 6ca2b73..3c235c7 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -7,10 +7,10 @@
 
     runs-on: ${{ matrix.os }}
     strategy:
-      max-parallel: 4
+      max-parallel: 6
       fail-fast: false
       matrix:
-        python-version: [3.9]
+        python-version: [3.9, 3.10]
         r-version: [release]
         os: [windows-latest, macOS-latest, ubuntu-latest]
     steps:
diff --git a/setup.py b/setup.py
index 97d2b59..0fde749 100644
--- a/setup.py
+++ b/setup.py
@@ -19,6 +19,7 @@
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
         'License :: OSI Approved :: BSD License',
         'Operating System :: OS Independent',
         'Intended Audience :: Developers',