diff --git a/requirements-dev.txt b/requirements-dev.txt
index 88b4f2a..a1c9b98 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,7 +4,7 @@ pytest==3.5.1
 pytest-cov==2.5.1
 pytest-mock==1.9.0
 coverage==4.5.1
-sphinx==1.7.3
+sphinx==1.7.4
 pep257==0.7.0
 aiohttp-session==2.3.0
 aiopg[sa]==0.13.2