diff --git a/requirements.txt b/requirements.txt
index 4a294c5e..1399132d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,3 @@
-# The order of packages is significant, because pip processes them in the order
-# of appearance. Changing the order has an impact on the overall integration
-# process, which may cause wedges in the gate later.
-pbr!=2.1.0,>=2.0.0 # Apache-2.0
 autopage>=0.4.0 # Apache 2.0
 cmd2>=1.0.0 # MIT
 PrettyTable>=0.7.2 # BSD