diff --git a/.github/workflows/pythonapp.yml b/.github/workflows/pythonapp.yml
index b5a9b3b..b018206 100644
--- a/.github/workflows/pythonapp.yml
+++ b/.github/workflows/pythonapp.yml
@@ -16,6 +16,7 @@ jobs:
         python -m pip install --upgrade pip
         pip install poetry
         poetry install -v -E nlp -E subtitles
+        python -m nltk.downloader punkt averaged_perceptron_tagger
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names