diff --git a/tox.ini b/tox.ini
index 10b7f0ffc..28321a6df 100644
--- a/tox.ini
+++ b/tox.ini
@@ -152,8 +152,7 @@ deps =
     flake8-copyright==0.1
     mccabe==0.4.0
     pep8==1.7.0
-    # https://bugs.launchpad.net/pyflakes/+bug/1578051
-    pyflakes==1.1.0  # rq.filter: != 1.2.0
+    pyflakes==1.2.1
     flake8-string-format==0.2.1
     flake8-deprecated==1.0
     flake8-mock==0.2