diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d276edc21..d5b3965f0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ env:
 jobs:
   build:
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     strategy:
         matrix:
@@ -27,7 +27,7 @@ jobs:
     - uses: actions/checkout@v3
     - uses: actions/setup-python@v4
       with:
-        python-version: '3.13'
+        python-version: '3.9'
     - name: Cache Python Packages
       uses: actions/cache@v3
       with: