diff --git a/tox.ini b/tox.ini
index 12e40295c..f73eaef36 100644
--- a/tox.ini
+++ b/tox.ini
@@ -23,6 +23,8 @@ passenv =
     GCS_PROJECT_ID
 commands =
     py.test --cov=scrapy --cov-report= {posargs:--durations=10 docs scrapy tests}
+install_command =
+    pip install --use-feature=2020-resolver {opts} {packages} 
 
 [testenv:typing]
 basepython = python3