diff --git a/requirements.txt b/requirements.txt
index e9a878a91..9ee9b1638 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,15 +2,15 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-pbr<2.0,>=1.3
+pbr<2.0,>=1.4
 
 futurist>=0.1.2 # Apache-2.0
-oslo.config>=1.11.0 # Apache-2.0
+oslo.config>=2.1.0 # Apache-2.0
 oslo.context>=0.2.0 # Apache-2.0
 oslo.log>=1.8.0 # Apache-2.0
-oslo.utils>=1.9.0 # Apache-2.0
+oslo.utils>=2.0.0 # Apache-2.0
 oslo.serialization>=1.4.0 # Apache-2.0
-oslo.service>=0.1.0 # Apache-2.0
+oslo.service>=0.6.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
 stevedore>=1.5.0 # Apache-2.0