diff --git a/requirements.txt b/requirements.txt
index 88459db..9895d56 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ cliff!=1.16.0,!=1.17.0,>=1.15.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.log>=1.14.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
-oslo.utils>=3.9.0 # Apache-2.0
+oslo.utils>=3.11.0 # Apache-2.0
 python-keystoneclient!=1.8.0,!=2.1.0,>=1.7.0 # Apache-2.0
 requests>=2.10.0 # Apache-2.0
 six>=1.9.0 # MIT
diff --git a/test-requirements.txt b/test-requirements.txt
index 74436a3..d352b4e 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,7 +5,7 @@ hacking<0.10,>=0.9.2
 
 coverage>=3.6 # Apache-2.0
 discover # BSD
-fixtures<2.0,>=1.3.1 # Apache-2.0/BSD
+fixtures>=3.0.0 # Apache-2.0/BSD
 python-subunit>=0.0.18 # Apache-2.0/BSD
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2 # BSD
 oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0