diff --git a/requirements_dev.txt b/requirements_dev.txt
index d477a77..d0c18f4 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -6,7 +6,7 @@ flake8==3.2.1
 tox==2.5.0
 coverage==4.2
 pytest-aiohttp==0.1.3
-Sphinx==1.5
+Sphinx==1.8.2
 cryptography==1.6
 PyYAML==3.12
 pytest==3.0.5