diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 7dec7968..7063664a 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [ 3.6, 3.7, 3.8, 3.9, "3.10", "3.11", "3.12" ]
+        python-version: [ 3.6, 3.7, 3.8, 3.9, "3.10", "3.11", "3.12", "3.13-dev" ]
         cffi: [ yes, no ]
         os: [ ubuntu-20.04 ]
         include: