diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 21af8ff068..649e4ab253 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.11"]
+        python-version: ["3.11.9"]
 
     steps:
     - uses: actions/checkout@v2