diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 3c375efa5..4e48dd9cd 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -27,6 +27,7 @@ jobs:
           - {name: Linux, python: '3.10', os: ubuntu-latest, tox: py310}
           - {name: Windows, python: '3.10', os: windows-latest, tox: py310}
           - {name: Mac, python: '3.10', os: macos-latest, tox: py310}
+          - {name: '3.11-dev', python: '3.11-dev', os: ubuntu-latest, tox: py311}
           - {name: '3.9', python: '3.9', os: ubuntu-latest, tox: py39}
           - {name: '3.8', python: '3.8', os: ubuntu-latest, tox: py38}
           - {name: '3.7', python: '3.7', os: ubuntu-latest, tox: py37}
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 53f069cc5..392f7a498 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -66,7 +66,7 @@ pluggy==1.0.0
     #   tox
 pre-commit==2.15.0
     # via -r requirements/dev.in
-py==1.10.0
+py==1.11.0
     # via
     #   pytest
     #   tox
diff --git a/requirements/tests.txt b/requirements/tests.txt
index eae3d8fc5..02dd8e85e 100644
--- a/requirements/tests.txt
+++ b/requirements/tests.txt
@@ -12,7 +12,7 @@ packaging==21.2
     # via pytest
 pluggy==1.0.0
     # via pytest
-py==1.10.0
+py==1.11.0
     # via pytest
 pyparsing==2.4.7
     # via packaging
diff --git a/tox.ini b/tox.ini
index 2da3432bf..f14c957dc 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{310,39,38,37,36,py37}
+    py{311,310,39,38,37,36,py37}
     style
     typing
     docs