diff --git a/lower-constraints.txt b/lower-constraints.txt
index 31bf736c..e41d68e8 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -10,7 +10,7 @@ contextlib2==0.4.0
 coverage==4.0
 cryptography==3.0
 debtcollector==1.2.0
-decorator==3.4.0
+decorator==4.4.2
 deprecation==1.0
 Django==2.2
 django-appconf==1.0.2
@@ -23,7 +23,7 @@ fasteners==0.7.0
 fixtures==3.0.0
 futurist==1.2.0
 greenlet==0.4.10
-horizon==17.1.0
+horizon==19.0.0
 idna==2.6
 iso8601==0.1.11
 Jinja2==2.10
@@ -31,7 +31,7 @@ jmespath==0.9.0
 jsonpatch==1.16
 jsonpointer==1.13
 jsonschema==2.6.0
-keystoneauth1==3.4.0
+keystoneauth1==4.3.0
 kombu==4.0.0
 linecache2==1.0.0
 MarkupSafe==1.0
@@ -41,11 +41,11 @@ msgpack-python==0.4.0
 munch==2.1.0
 netaddr==0.7.18
 netifaces==0.10.4
-openstacksdk==0.46.0
+openstacksdk==0.52.0
 os-client-config==1.28.0
-os-service-types==1.2.0
+os-service-types==1.7.0
 osc-lib==1.8.0
-oslo.concurrency==3.25.0
+oslo.concurrency==3.26.0
 oslo.config==5.2.0
 oslo.context==2.19.2
 oslo.i18n==3.15.3
@@ -76,7 +76,7 @@ pyparsing==2.1.0
 pyperclip==1.5.27
 pyScss==1.3.7
 python-barbicanclient==4.5.2
-python-cinderclient==3.3.0
+python-cinderclient==5.0.0
 python-dateutil==2.5.3
 python-glanceclient==2.8.0
 python-keystoneclient==3.22.0