diff --git a/requirements.txt b/requirements.txt
index 184af37..b4af7c9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,9 @@
 jsonschema>=2.4.0
 aiohttp>=2.2.0,<2.4.0 # pyup: ignore
-aiohttp-cors>=0.5.3,<0.6.0 # pyup: ignore
+aiohttp-cors>=0.5.3,<=0.6.0 # pyup: ignore
 yarl>=0.11
 Jinja2>=2.7.3
 raven>=5.23.0
 psutil>=3.0.0
 zipstream>=1.1.4
-typing>=3.5.3.0 # Otherwise yarl fails with python 3.4
 prompt-toolkit