diff --git a/lower-constraints.txt b/lower-constraints.txt
deleted file mode 100644
index 238983b..0000000
--- a/lower-constraints.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-cinder==18.0.0
-mock==2.0.0
-os-brick==4.3.1
-oslo.context==2.23.0
-oslo.db==6.0.0
-pbr==5.4.1
-six==1.11.0
-stestr==2.2.0
-stevedore==1.31.0
-urllib3==1.21.1