diff --git a/requirements.txt b/requirements.txt
index 80cf9a7..80b2587 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 pbr>=0.6,<1.0
 docutils==0.9.1
 oslosphinx
-sphinx>=1.1.2,<1.2
\ No newline at end of file
+sphinx>=1.1.2,!=1.2.0,<1.3