diff --git a/requirements_dev.txt b/requirements_dev.txt
index d6974ea..b91130b 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -5,7 +5,7 @@ watchdog==0.9.0
 flake8==3.7.7
 tox==3.8.6
 coverage==4.5.3
-Sphinx==2.0.0
+Sphinx==2.0.1
 cryptography==2.6.1
 PyYAML==3.12
 pytest==4.4.0