diff --git a/.github/workflows/nob.yml b/.github/workflows/nob.yml
index cf37121..3fafe8e 100644
--- a/.github/workflows/nob.yml
+++ b/.github/workflows/nob.yml
@@ -13,10 +13,13 @@ jobs:
       - name: Python setup
         uses:  actions/setup-python@v5
         with:
-          python-version: '3'
+          python-version: '3.11'
         
       - name: Install dependencies
-        run: sudo apt-get install libboost-all-dev libgtest-dev libpython3.12-dev python3-pybind11
+        run: |
+          sudo apt-get update
+          sudo apt-get install libboost-all-dev libgtest-dev
+          sudo apt-get install python3.11-dev libpython3.11-dev python3-pybind11 python3.11-pybind11
         
       - name: Build & Test
         run: |