diff --git a/lower-constraints.txt b/lower-constraints.txt
index 1a573784..26aafe66 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -1,13 +1,14 @@
 appdirs==1.4.3
 Babel==2.5.3
-bandit==1.4.0
+bandit==1.1.0
 certifi==2018.1.18
 cffi==1.11.5
 chardet==3.0.4
 click==6.7
 daiquiri==1.3.0
 debtcollector==1.19.0
-dogpile.cache==0.6.5
+dogpile.cache==0.6.2
+etcd3gw==0.2.0
 extras==1.0.0
 fixtures==3.0.0
 flake8==2.5.5
@@ -31,22 +32,24 @@ openstack-requirements==1.2.0
 os-client-config==1.29.0
 oslo.config==5.2.0
 oslo.context==2.20.0
-oslo.i18n==3.20.0
-oslo.log==3.37.0
+oslo.i18n==3.15.3
+oslo.log==3.36.0
 oslo.serialization==2.25.0
-oslo.utils==3.36.0
-oslotest==3.3.0
+oslo.utils==3.33.0
+oslotest==3.2.0
 packaging==17.1
 Parsley==1.3
 pbr==3.1.1
 pep8==1.5.7
-pifpaf==2.0.7
+pifpaf==0.10.0
 psutil==5.4.3
 pycparser==2.18
 pyflakes==0.8.1
 pyinotify==0.9.6
+pymongo==3.0.2
 pyparsing==2.2.0
 python-dateutil==2.7.0
+python-memcached==1.56
 python-mimeparse==1.6.0
 python-subunit==1.2.0
 pytz==2018.3
@@ -54,7 +57,7 @@ PyYAML==3.12
 requests==2.18.4
 requestsexceptions==1.4.0
 rfc3986==1.1.0
-six==1.11.0
+six==1.10.0
 smmap2==2.0.3
 stevedore==1.28.0
 testrepository==0.0.20