diff --git a/requirements.txt b/requirements.txt
index 81a8f41..831cf81 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pbr>=0.5.21,<1.0
+pbr>=0.6,<1.0
 anyjson>=0.3.3
 eventlet>=0.13.0
 jsonpath
@@ -6,14 +6,14 @@ Paste
 PasteDeploy>=1.5.0
 iso8601>=0.1.8
 python-heatclient>=0.2.3
-jsonschema>=1.3.0,!=1.4.0
+jsonschema>=2.0.0,<3.0.0
 netaddr>=0.7.6
 
 oslo.config>=1.2.0
 deep
 murano-common==0.4.1
 PyYAML>=3.1.0
-python-neutronclient>=2.3.0,<3
+python-neutronclient>=2.3.4,<3
 oslo.messaging>=1.3.0a4
 
 http://tarballs.openstack.org/murano-metadataclient/murano-metadataclient-master.tar.gz#egg=metadataclient-0.4.1