diff --git a/tox.ini b/tox.ini
index f1cde0293..97df34e92 100644
--- a/tox.ini
+++ b/tox.ini
@@ -68,7 +68,7 @@ deps =
     astroid==1.3.6
     beautifulsoup4==4.3.2
     pylint==1.4.3
-    logilab-common==0.63.2
+    logilab-common==0.63.2  # rq.filter: <1.0.0
     six==1.9.0
 commands =
     {envpython} scripts/link_pyqt.py --tox {envdir}