diff --git a/test-requirements.txt b/test-requirements.txt
index 8caba7a..4ad966f 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -11,6 +11,6 @@ oslosphinx>=4.7.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 reno!=2.3.1,>=1.8.0 # Apache-2.0
 requests-mock>=1.1 # Apache-2.0
-sphinx!=1.6.1,>=1.5.1 # BSD
+sphinx>=1.6.2 # BSD
 testrepository>=0.0.18 # Apache-2.0/BSD
 testscenarios>=0.4 # Apache-2.0/BSD