diff --git a/test-requirements.txt b/test-requirements.txt
index a0bbe5c..df0b9a5 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -19,7 +19,7 @@ coverage>=3.6
 
 # this is required for the docs build jobs
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
-oslosphinx>=2.5.0 # Apache-2.0
+oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
 
 # Required only for tests
 oslo.i18n>=1.5.0 # Apache-2.0