Pin flake8 version

shin- · shin- · commit cdf9acb18555 · 2017-11-07T15:18:26.000-08:00
Signed-off-by: Joffrey F &lt;joffrey@docker.com&gt;
diff --git a/test-requirements.txt b/test-requirements.txt
@@ -2,4 +2,4 @@ mock==1.0.1
 pytest==2.9.1
 coverage==3.7.1
 pytest-cov==2.1.0
-flake8==2.4.1
+flake8==3.4.1
diff --git a/tox.ini b/tox.ini
@@ -12,4 +12,5 @@ deps =
 
 [testenv:flake8]
 commands = flake8 docker tests setup.py
-deps = flake8
+deps =
+    -r{toxinidir}/test-requirements.txt
