diff --git a/tox.ini b/tox.ini
index 0fb07c6..c7a89b7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,6 +3,7 @@ envlist=flake8,py3
 
 [testenv:py3]
 deps =
+  swh.core[http] >= 0.0.61
   .[testing]
   pytest-cov
 commands =