diff --git a/requirements-dev.txt b/requirements-dev.txt
index 654e04d..ab0e6cd 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,7 +2,7 @@
 --requirement requirements.txt
 
 # Documentation
-Sphinx==1.7.1
+Sphinx==1.7.5
 
 #testing
 pytest==3.4.1