diff --git a/requirements.txt b/requirements.txt
index 0654da34198..15862f1de87 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ oslo.config!=4.3.0,!=4.4.0,>=4.0.0 # Apache-2.0
 oslo.concurrency>=3.8.0 # Apache-2.0
 oslo.context>=2.14.0 # Apache-2.0
 oslo.db>=4.24.0 # Apache-2.0
-oslo.log>=3.22.0 # Apache-2.0
+oslo.log>=3.30.0 # Apache-2.0
 oslo.messaging!=5.25.0,>=5.24.2 # Apache-2.0
 oslo.middleware>=3.27.0 # Apache-2.0
 oslo.policy>=1.23.0 # Apache-2.0
@@ -34,13 +34,13 @@ osprofiler>=1.4.0 # Apache-2.0
 paramiko>=2.0.0 # LGPLv2.1+
 Paste # MIT
 PasteDeploy>=1.5.0 # MIT
-PrettyTable>=0.7.1,<0.8  # BSD
+PrettyTable<0.8,>=0.7.1 # BSD
 psutil>=3.2.2 # BSD
 pyparsing>=2.1.0 # MIT
 python-barbicanclient!=4.5.0,!=4.5.1,>=4.0.0 # Apache-2.0
 python-glanceclient>=2.8.0 # Apache-2.0
 python-keystoneclient>=3.8.0 # Apache-2.0
-python-novaclient>=9.0.0 # Apache-2.0
+python-novaclient>=9.1.0 # Apache-2.0
 python-swiftclient>=3.2.0 # Apache-2.0
 pytz>=2013.6 # MIT
 requests>=2.14.2 # Apache-2.0