diff --git a/requirements.txt b/requirements.txt
index ec8d9ee7..e3727f43 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-six>=1.9.0 # MIT
+six>=1.10.0 # MIT
 oslo.concurrency>=3.20.0 # Apache-2.0
 oslo.config>=4.6.0 # Apache-2.0
 oslo.context>=2.19.2 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 30e2b6d3..3ac8eb55 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,7 +3,7 @@
 # process, which may cause wedges in the gate later.
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
-testtools>=1.4.0 # MIT
+testtools>=2.2.0 # MIT
 # These are needed for docs generation
 openstackdocstheme>=1.17.0 # Apache-2.0
 sphinx>=1.6.2 # BSD