diff --git a/.github/workflows/python_check.yml b/.github/workflows/python_check.yml
index 17510a5..102943c 100644
--- a/.github/workflows/python_check.yml
+++ b/.github/workflows/python_check.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11"]
+        python-version: ["3.11"]
 
     steps:
     - uses: actions/checkout@v3
diff --git a/requirements_dev.txt b/requirements_dev.txt
index ec208f6..7404421 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,4 +1,4 @@
-homeassistant~=2023.10.0b2
+homeassistant~=2023.9.3
 black~=23.7.0
 flake8~=6.0.0
 mypy~=1.4.1