diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 879dfae..3351f5e 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v3
diff --git a/tox.ini b/tox.ini
index 282d41f..1adcd45 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py37, py38, py39, py310, py311, py312, docs, flake8
+envlist = py37, py38, py39, py310, py311, docs, flake8
 
 [gh-actions]
 python =
@@ -10,7 +10,6 @@ python =
     3.9: py39
     3.10: py310
     3.11: py311
-    3.12: py312
 
 [testenv]
 deps = nose