diff --git a/requirements.txt b/requirements.txt
index bb51fef6ff..aa258c753d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,13 +4,13 @@
 Babel>=1.3
 boto>=2.32.1
 decorator>=3.4.0
-fixtures>=0.3.14
+fixtures>=1.3.1
 iso8601>=0.1.9
 Jinja2>=2.6 # BSD License (3 clause)
 jsonschema!=2.5.0,<3.0.0,>=2.0.0
 netaddr>=0.7.12
 oslo.config>=1.11.0 # Apache-2.0
-oslo.db>=1.10.0 # Apache-2.0
+oslo.db>=1.12.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
 oslo.log>=1.2.0 # Apache-2.0
 oslo.serialization>=1.4.0 # Apache-2.0
@@ -29,7 +29,7 @@ python-cinderclient>=1.2.2
 python-manilaclient>=1.0.4
 python-heatclient>=0.3.0
 python-ceilometerclient>=1.0.13
-python-ironicclient>=0.2.1
+python-ironicclient>=0.6.0
 python-saharaclient>=0.9.0
 python-troveclient>=1.0.9
 python-zaqarclient>=0.1.1