diff --git a/requirements.txt b/requirements.txt
index 76ecae7..592e5d4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,5 @@
 # process, which may cause wedges in the gate later.
 
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
+Babel!=2.4.0,>=2.3.4 # BSD
 six>=1.9.0 # MIT
diff --git a/test-requirements.txt b/test-requirements.txt
index 819fcc5..1ba37d7 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -15,4 +15,3 @@ testscenarios>=0.4 # Apache-2.0/BSD
 oslo.config>=3.22.0 # Apache-2.0
 
 reno>=1.8.0 # Apache-2.0
-Babel!=2.4.0,>=2.3.4 # BSD