diff --git a/.github/workflows/complib-package.yml b/.github/workflows/complib-package.yml
index e6b24c4..2eac841 100644
--- a/.github/workflows/complib-package.yml
+++ b/.github/workflows/complib-package.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   build-complib-deb:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     permissions:
       contents: read
       packages: write
@@ -16,6 +16,9 @@ jobs:
         uses: actions/checkout@v3
         with:
           fetch-depth: 0
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.9"
       - name: Bump version number
         uses: paulhatch/semantic-version@v4.0.2
         id: next_semantic_version