diff --git a/requirements_dev.txt b/requirements_dev.txt
index e7f422e..77c2c89 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -4,5 +4,5 @@ watchdog==0.8.3
 flake8==3.4.1
 tox==2.9.1
 coverage==4.4.1
-Sphinx==1.6.4
+Sphinx==1.8.0
 isort==4.2.15
\ No newline at end of file