diff --git a/test-requirements.txt b/test-requirements.txt
index d461078..88223b0 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,7 +2,7 @@
 
 coverage>=3.6
 sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3
-sphinxcontrib-blockdiag>=0.5.5
+sphinxcontrib-blockdiag>=1.1.0
 discover
 fixtures>=0.3.14
 python-keystoneclient>=0.4.2