diff --git a/requirements.txt b/requirements.txt
index 3d6be99..2af96d6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,5 @@
 dnspython>=1.14.0;python_version=='2.7' # http://www.dnspython.org/LICENSE
 dnspython3!=1.13.0,!=1.14.0,>=1.12.0;python_version>='3.0' # http://www.dnspython.org/LICENSE
 ddt>=1.0.1 # MIT
-testtools>=1.4.0 # MIT
-tempest>=16.1.0 # Apache-2.0
+testtools>=2.2.0 # MIT
+tempest>=17.1.0 # Apache-2.0