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-rw-r--r--requirements.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/requirements.txt b/requirements.txt
index 9c4a708a..3f157628 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,5 @@
-pbr>=0.5.21,<1.0
+# 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>=1.8 # Apache-2.0
Jinja2>=2.8 # BSD License (3 clause)