diff --git a/requirements_dev.txt b/requirements_dev.txt
index 1294648..a55e019 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -5,7 +5,7 @@ flake8==3.5.0
 flake8-builtins==1.4.1
 flake8-mutable==1.2.0
 #coverage==4.5.1
-Sphinx==1.7.6
+Sphinx==1.8.2
 pytest==3.7.1
 pytest-runner==4.2
 pytest-cov==2.5.1