diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c3b0e30..a47412f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -4,7 +4,7 @@ on:
   push:
   pull_request:
   schedule:
-    - cron: '11 22 2 * *'
+    - cron: "11 22 2 * *"
 
 jobs:
   tox:
@@ -13,6 +13,7 @@ jobs:
       fail-fast: false
       matrix:
         py:
+          - "3.12"
           - "3.11"
           - "3.10"
           - "3.9"
diff --git a/tox.ini b/tox.ini
index c8124c2..bd9ee7e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,8 +1,9 @@
 [tox]
-envlist = py37,py38,py39,py310,py311,lint
+envlist = py37,py38,py39,py310,py311,py312,lint
 
 [gh]
 python =
+    3.12 = py312
     3.11 = py311
     3.10 = py310
     3.9 = py39