X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=.github%2Fworkflows%2Frun-tests.yaml;fp=.github%2Fworkflows%2Frun-tests.yaml;h=860bf950d56c54417a088bb686cf45c2c9645eb9;hb=d17ae5b5a06e3461c93cd3f0ed2a5958fc674c61;hp=dec98d8b2f18a672d3710ecad0ccd3070fd51d53;hpb=a8c62643109b7d1351cb066730b88965fb3ad843;p=mimedecode.git

diff --git a/.github/workflows/run-tests.yaml b/.github/workflows/run-tests.yaml
index dec98d8..860bf95 100644
--- a/.github/workflows/run-tests.yaml
+++ b/.github/workflows/run-tests.yaml
@@ -39,7 +39,7 @@ jobs:
           python --version
           python -m pip install --upgrade pip setuptools wheel
           pip --version
-          pip install --upgrade virtualenv tox
+          pip install --upgrade virtualenv "tox >= 2.0, < 4"
       - name: Set TOXENV
         run: |
           import os, sys