diff --git a/requirements.txt b/requirements.txt
index 748af741..f9294af4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,13 +5,13 @@
 retrying!=1.3.0,>=1.2.3 # Apache-2.0
 jsonpath-rw-ext>=0.1.9 # Apache-2.0
 jsonschema!=2.5.0,<3.0.0,>=2.0.0 # MIT
-kafka-python>=0.9.2 # Apache-2.0
+kafka-python<1.0.0,>=0.9.5 # Apache-2.0
 keystonemiddleware!=4.1.0,>=4.0.0 # Apache-2.0
 lxml>=2.3 # BSD
 msgpack-python>=0.4.0 # Apache-2.0
 oslo.context>=0.2.0 # Apache-2.0
 oslo.db>=4.1.0 # Apache-2.0
-oslo.concurrency>=2.3.0 # Apache-2.0
+oslo.concurrency>=3.5.0 # Apache-2.0
 oslo.config>=3.4.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.log>=1.14.0 # Apache-2.0
@@ -25,7 +25,7 @@ pecan>=1.0.0 # BSD
 oslo.messaging>=4.0.0 # Apache-2.0
 oslo.middleware>=3.0.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
-oslo.utils>=3.4.0 # Apache-2.0
+oslo.utils>=3.5.0 # Apache-2.0
 pysnmp<5.0.0,>=4.2.3 # BSD
 python-ceilometerclient>=2.2.1 # Apache-2.0
 python-glanceclient>=1.2.0 # Apache-2.0