Updated from global requirements

OpenStack Proposal Bot · OpenStack Proposal Bot · commit fa144f8049f4 · 2016-04-29T22:58:19.000Z
Change-Id: Ieff20bbaead6911ef8049cb14f89d4b072a47830
diff --git a/requirements.txt b/requirements.txt
@@ -4,7 +4,7 @@
 pbr!=0.7,<1.0,>=0.6
 six>=1.9.0
 
-Babel>=1.3
+Babel!=2.3.0,!=2.3.1,!=2.3.2,!=2.3.3,>=1.3 # BSD
 cliff<1.11.0,>=1.10.0 # Apache-2.0
 cliff-tablib<2.0,>=1.0
 oslo.config<1.10.0,>=1.9.3 # Apache-2.0
