diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3d121564d385..aa052d8183d0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -120,7 +120,7 @@ jobs:
         # macOS runners are expensive, and we assume that Ubuntu is enough to cover the Unix case.
         os: [ubuntu-latest, windows-latest]
         # Run the tests on the oldest and most recent versions of Python.
-        python: ['3.8', '3.x']
+        python: ['3.8', '3.x', '3.12-dev']
 
     steps:
       - name: Checkout
diff --git a/.github/workflows/pr-check.yml b/.github/workflows/pr-check.yml
index aa223782de62..7a98e09bd12f 100644
--- a/.github/workflows/pr-check.yml
+++ b/.github/workflows/pr-check.yml
@@ -94,7 +94,7 @@ jobs:
         # macOS runners are expensive, and we assume that Ubuntu is enough to cover the Unix case.
         os: [ubuntu-latest, windows-latest]
         # Run the tests on the oldest and most recent versions of Python.
-        python: ['3.8', '3.x']
+        python: ['3.8', '3.x', '3.12-dev']
 
     steps:
       - name: Checkout