diff --git a/.github/workflows/python-test.yml b/.github/workflows/python-test.yml
index 2df3128..4bcacbb 100644
--- a/.github/workflows/python-test.yml
+++ b/.github/workflows/python-test.yml
@@ -15,6 +15,7 @@ on:
       - "**.ya?ml" # captures both .yml and .yaml
       - "LICENSE"
       - ".gitignore"
+      - "**.ipynb" # ignore Jupyter notebooks
   pull_request:
     branches: [main, dev]
     types: [opened, reopened] # excludes syncronize to avoid redundant trigger from commits on PRs
@@ -24,6 +25,7 @@ on:
       - "**.ya?ml"
       - "LICENSE"
       - ".gitignore"
+      - "**.ipynb" # ignore Jupyter notebooks
   workflow_dispatch: # also allow manual trigger, for testing purposes
 
 jobs:
@@ -33,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        py-version: ["3.10"]
+        py-version: ["3.10", "3.11", "3.12"]
 
     steps:
       - uses: actions/checkout@v2
@@ -47,7 +49,7 @@ jobs:
 
       # Create the conda environment
       - name: Create conda environment
-        run: conda env create -f timex-environment.yaml
+        run: conda create -n timex -c conda-forge -c cmutel brightway25 bw_temporalis
 
       # Install testing dependencies from pyproject.toml
       - name: Install testing dependencies