diff --git a/requirements.txt b/requirements.txt
index 2437c7d..e2ae67e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
-aiohttp==1.0.2
-async-timeout==1.0.0
-chardet==2.3.0
-docutils==0.13.1
-multidict==2.1.2
-sockjs==0.5.0
+aiohttp==2.2.5
+async-timeout==1.3.0
+chardet==3.0.4
+docutils==0.14
+multidict==3.1.3
+sockjs==0.6.0
diff --git a/requirements_dev.txt b/requirements_dev.txt
index 9147e4e..8605c82 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,10 +1,10 @@
-pip==8.1.2
+pip==9.0.1
 bumpversion==0.5.3
 wheel==0.29.0
 watchdog==0.8.3
-flake8==2.6.0
-tox==2.3.1
-coverage==4.1
-Sphinx==1.4.8
+flake8==3.4.1
+tox==2.7.0
+coverage==4.4.1
+Sphinx==1.6.3