remove pinned urllib3 dependency (#306)

fabianvf · web-flow · commit 2b2cef6e5a4e · 2019-06-07T00:29:19.000-04:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,7 +1,6 @@
 dictdiffer
 jinja2
 kubernetes ~= 9.0.0
-urllib3 < 1.25
 python-string-utils
 ruamel.yaml >= 0.15
 six
