X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=.github%2Fworkflows%2Frun-tests.yaml;h=64208e8df06a1fd2b212e4ba6a5aaf55b446d31e;hb=b1572f95a0dfe79a60ce7f872e73b2b88ec49a46;hp=f8fe45aab24365c91c78918895153297e64c5742;hpb=cf033c3c47f76b0d475f8ca103179573902e1dbe;p=m_librarian.git

diff --git a/.github/workflows/run-tests.yaml b/.github/workflows/run-tests.yaml
index f8fe45a..64208e8 100644
--- a/.github/workflows/run-tests.yaml
+++ b/.github/workflows/run-tests.yaml
@@ -47,7 +47,7 @@ jobs:
           python --version
           python -m pip install --upgrade pip setuptools wheel
           pip --version
-          pip install --upgrade virtualenv tox
+          pip install --upgrade virtualenv "tox < 4"
       - name: Set TOXENV
         run: |
           import os, sys