diff --git a/requirements_dev.txt b/requirements_dev.txt
index e17c7b0..c95b549 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -5,7 +5,7 @@ watchdog==0.8.3
 flake8==3.5.0
 tox==2.9.1
 coverage==4.4.2
-Sphinx==1.6.5
+Sphinx==2.0.0
 PyYAML==3.12
 pytest==3.3.1
 boto3==1.9.81