Update CI deps

1st1 · 1st1 · commit 3223b1be4237 · 2018-05-23T00:19:49.000-04:00
diff --git a/.ci/requirements-win.txt b/.ci/requirements-win.txt
@@ -1,2 +1,2 @@
-cython>=0.27.2
+cython>=0.28.2
 tinys3
diff --git a/.ci/requirements.txt b/.ci/requirements.txt
@@ -1,4 +1,4 @@
-cython>=0.27.2
+cython>=0.28.2
 flake8>=3.4.1
 uvloop>=0.8.0
 tinys3
