diff --git a/test-requirements.txt b/test-requirements.txt
index bc2d00728..36c4e8060 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -13,7 +13,7 @@ flake8-import-order==0.11 # LGPLv3
 
 # Doc requirements
 doc8 # Apache-2.0
-sphinx!=1.6.1,>=1.5.1 # BSD
+sphinx>=1.6.2 # BSD
 sphinxcontrib-pecanwsme>=0.8 # Apache-2.0
 oslosphinx>=4.7.0 # Apache-2.0
 reno!=2.3.1,>=1.8.0 # Apache-2.0