diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index e3ef1f6..3be4f47 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -63,7 +63,7 @@ jobs:
           - [ubuntu-20.04, musllinux_x86_64]
           - [macos-12, macosx_*]
           - [windows-2019, win_amd64]
-        python: ["cp38", "cp39", "cp310", "cp311"]
+        python: ["cp38", "cp39", "cp310", "cp311", "cp312"]
         include:
           # Manylinux builds are cheap, do all in one
           - { buildplat: ["ubuntu-20.04", "manylinux_x86_64"], python: "*" }
diff --git a/pyproject.toml b/pyproject.toml
index ddb7f21..df4ac78 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,8 @@
 [build-system]
 requires = [
   "setuptools",
+  # Beta release for testing 3.12 builds
+  "numpy==1.26.0b1; python_version > '3.11'",
   # Numpy 1.25 allows back-compiling and supports 3.9
   "numpy==1.25; python_version >= '3.9'",
   # Last version to support 3.6-3.8