diff --git a/requirements_dev.txt b/requirements_dev.txt
index 9275de3..444be48 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -5,7 +5,7 @@ watchdog==0.9.0
 flake8==3.6.0
 tox==3.1.2
 coverage==4.5.1
-Sphinx==1.8.0
+Sphinx==1.8.2
 cryptography==2.3.1
 PyYAML==3.12
 pytest==3.8.2