diff --git a/.github/workflows/testing.yaml b/.github/workflows/testing.yaml
index bcb90ee..7252659 100644
--- a/.github/workflows/testing.yaml
+++ b/.github/workflows/testing.yaml
@@ -27,14 +27,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ "3.8.13", "3.11.2", "3.12.0-alpha.5" ]
+        python-version: [ "3.8.17", "3.11.4", "3.12.0-beta.4" ]
         fastapi-version: [ "0.68.0", "0.86.0", "0.95.0", "0.100.1"]
         pydantic-version: [ "1.10.12", "2.1.1"]
         exclude:
           # Don't test python 3.12 on old FastAPI versions
-          - python-version: "3.12.0-alpha.5"
+          - python-version: "3.12.0-beta.4"
             fastapi-version: "0.68.0"
-          - python-version: "3.12.0-alpha.5"
+          - python-version: "3.12.0-beta.4"
             fastapi-version: "0.86.0"
           - fastapi-version: "0.68.0"
             pydantic-version: "2.1.1"