diff --git a/requirements/doc.txt b/requirements/doc.txt
index 8502760f2c..74e2db5ff8 100644
--- a/requirements/doc.txt
+++ b/requirements/doc.txt
@@ -1,6 +1,6 @@
 -r ./base.txt
 docutils==0.14
-sphinx==1.6.4
+sphinx==1.6.5
 alagitpull==0.0.13 # Updated from 0.0.12
 releases==1.4.0 # Updated from 1.3.1
 aafigure==0.6