diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 12b05865..4a181f44 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: [ "3.7", "3.8", "3.9", "3.10", "3.11", "pypy-3.8", "pypy-3.9" ]
+        python-version: [ "3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "pypy-3.8", "pypy-3.9", "pypy-3.10" ]
         regex: [ "0", "1" ]
         exclude:
           # regex module doesn't play well with pypy and unicode.
@@ -19,6 +19,8 @@ jobs:
             regex: "1"
           - python-version: "pypy-3.9"
             regex: "1"
+          - python-version: "pypy-3.10"
+            regex: "1"
           # test regex module only with Python 3.9.
           - python-version: "3.7"
             regex: "1"
@@ -28,6 +30,8 @@ jobs:
             regex: "1"
           - python-version: "3.11"
             regex: "1"
+          - python-version: "3.12"
+            regex: "1"
 
     steps:
       - name: Checkout
@@ -241,10 +245,10 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup python 3.9
+      - name: Setup python 3.12
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.12
 
       - uses: actions/download-artifact@v3
         with:
diff --git a/tox.ini b/tox.ini
index 85a05753..39f43b1f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py37,py38,py39,py310,py311,pypy3.8,pypy3.9
+envlist = py37,py38,py39,py310,py311,py312,pypy3.8,pypy3.9,pypy3.10
 
 [testenv]
 commands =