first-commit
diff --git a/requirements.txt b/requirements.txt
old mode 100644
new mode 100755
index 28519a7..4ba51bb
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,10 @@
-pbr!=2.1.0,>=2.0.0 # Apache-2.0
-Flask!=0.11,>=1.0.2 # BSD
-Flask-RESTful>=0.3.5 # BSD
-oslo.config>=5.2.0 # Apache-2.0
-oslo.db>=4.27.0 # Apache-2.0
-oslo.policy>=1.44.1 # Apache-2.0
-oslo.service>=1.31.0 # Apache-2.0
\ No newline at end of file
+# 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>=2.0 # Apache-2.0
+flask
+gunicorn
+oslo.db>=5.0.0
+oslo.config>=8.1.0
+oslo.service>=2.5.0