diff --git a/test-requirements.txt b/test-requirements.txt
index 6ef0392f..1646d1c3 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -14,5 +14,5 @@ testtools>=1.4.0 # MIT
 
 # Doc requirements
 doc8 # Apache-2.0
-sphinx!=1.6.1,>=1.5.1 # BSD
+sphinx>=1.6.2 # BSD
 oslosphinx>=4.7.0 # Apache-2.0