diff --git a/requirements.txt b/requirements.txt
index c00a874338..3cf37b9708 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ WebOb>=1.6.0 # MIT
 alembic>=0.8.4 # MIT
 cliff>=2.3.0 # Apache-2.0
 decorator>=3.4.0 # BSD
-docker-py<1.8.0,>=1.6.0 # Apache-2.0
+docker-py!=1.8.0,>=1.6.0 # Apache-2.0
 enum34;python_version=='2.7' or python_version=='2.6' or python_version=='3.3' # BSD
 eventlet!=0.18.3,>=0.18.2 # MIT
 greenlet>=0.3.2 # MIT
@@ -36,7 +36,7 @@ oslo.policy>=1.15.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.service>=1.10.0 # Apache-2.0
 oslo.utils>=3.18.0 # Apache-2.0
-oslo.versionedobjects>=1.13.0 # Apache-2.0
+oslo.versionedobjects>=1.17.0 # Apache-2.0
 oslo.reports>=0.6.0 # Apache-2.0
 paramiko>=2.0 # LGPLv2.1+
 pbr>=1.8 # Apache-2.0
@@ -44,7 +44,7 @@ pecan!=1.0.2,!=1.0.3,!=1.0.4,!=1.2,>=1.0.0 # BSD
 pycadf!=2.0.0,>=1.1.0 # Apache-2.0
 python-barbicanclient>=4.0.0 # Apache-2.0
 python-glanceclient>=2.5.0 # Apache-2.0
-python-heatclient>=1.5.0 # Apache-2.0
+python-heatclient>=1.6.1 # Apache-2.0
 python-neutronclient>=5.1.0 # Apache-2.0
 python-k8sclient>=0.2.0 # Apache-2.0
 python-novaclient!=2.33.0,>=2.29.0 # Apache-2.0