diff --git a/tests.cfg b/tests.cfg
index c0eadd07a3..02d32d6981 100644
--- a/tests.cfg
+++ b/tests.cfg
@@ -152,7 +152,7 @@ collective.recipe.sphinxbuilder = 0.8.2
 colorama = 0.3.6
 configparser = 3.5.0b2
 fancycompleter = 0.4
-flake8 = 2.5.4
+flake8 = 3.3.0
 FormEncode = 1.3.0
 gitdb = 0.6.4
 GitPython = 2.1.3
@@ -165,7 +165,7 @@ lazr.restfulclient = 0.13.1
 lazr.uri = 1.0.3
 lockfile = 0.12.2
 MarkupSafe = 0.23
-mccabe = 0.3.1
+mccabe = 0.6.1
 oauth = 1.0.1
 pathtools = 0.1.2
 pep8 = 1.7.0
@@ -175,7 +175,7 @@ plone.recipe.command = 1.1
 plone.versioncheck = 1.2.1
 Products.PrintingMailHost = 1.0
 progress = 1.2
-pyflakes = 1.0.0
+pyflakes = 1.5.0
 PyGithub = 1.26.0
 pyrepl = 0.8.4
 pyroma = 2.0.0