diff --git a/requirements_dev.txt b/requirements_dev.txt
index ce1e328d..0cf631f0 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -12,7 +12,7 @@ pytest-mypy==0.3.2
 pytest-annotate==1.0.2
 setuptools==40.1.0
 setuptools_scm==3.1.0
-Sphinx==1.7.6
+Sphinx==1.7.7
 tox==3.2.1
 typing==3.6.4 ; python_version < "3.5"
 watchdog==0.8.3