diff --git a/requirements.txt b/requirements.txt
index 2f4042b3..66620d60 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,11 @@
-aiohttp>=2.0.7
+aiohttp>=2.1.0
 appdirs>=1.4.3
 async-timeout>=1.2.1
+Babel>=2.4.0
 chardet>=3.0.3
-multidict>=2.1.5
+multidict>=2.1.6
 packaging>=16.8
 pyparsing>=2.2.0
+pytz>=2017.2
 six>=1.10.0
 yarl>=0.10.2