diff --git a/requirements.txt b/requirements.txt
index 196e86d163..fe3e2e9ed7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,6 @@ boto>=2.4.0
 cffi
 Cheetah>=2.4.4
 cliff>=1.4
-d2to1>=0.2.10,<0.3
 Django>=1.4,<1.6
 django_compressor>=1.3
 django_openstack_auth>=1.1.0