diff --git a/requirements.txt b/requirements.txt
index 8766eae9709..2fea6084875 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,9 +34,9 @@ osprofiler>=1.4.0 # Apache-2.0
 paramiko>=2.0 # LGPLv2.1+
 Paste # MIT
 PasteDeploy>=1.5.0 # MIT
-psutil>=3.0.1  # BSD
+psutil>=3.0.1 # BSD
 pycrypto>=2.6 # Public Domain
-pyparsing>=2.0.7 # MIT
+pyparsing>=2.1.0 # MIT
 python-barbicanclient>=4.0.0 # Apache-2.0
 python-glanceclient>=2.5.0 # Apache-2.0
 python-keystoneclient>=3.8.0 # Apache-2.0