diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 84a5d93..0ddc470 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.11", "3.10", 3.9, 3.8, pypy-3.9]
+        python-version: ["3.12.0-beta.2", "3.11", "3.10", 3.9, 3.8, pypy-3.9]
         os: ["ubuntu-22.04"]
         include:
           - os: "ubuntu-latest"
diff --git a/CHANGES.rst b/CHANGES.rst
index c5f6b86..31c59c8 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -9,6 +9,9 @@ Changelog
 - Drop python 3.7 support.
   [gforcada]
 
+- Test pre-release of python 3.12.
+  [gforcada]
+
 2.1.0 (2022-12-23)
 ------------------