diff --git a/requirements.txt b/requirements.txt
index f17711a67..bfa617c82 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,9 +8,9 @@ pbr>=0.6,!=0.7,<1.0
 argparse
 iso8601>=0.1.9
 keyring>=2.1,!=3.3
-oslo.config>=1.4.0  # Apache-2.0
-oslo.serialization>=1.0.0               # Apache-2.0
-oslo.utils>=1.1.0                       # Apache-2.0
+oslo.config>=1.6.0  # Apache-2.0
+oslo.serialization>=1.2.0               # Apache-2.0
+oslo.utils>=1.2.0                       # Apache-2.0
 PrettyTable>=0.7,<0.8
 pycrypto>=2.6
 requests>=2.2.0,!=2.4.0