diff --git a/requirements.txt b/requirements.txt
index 81c702eeb3f..fa7371e81cf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ enum34;python_version=='2.7' or python_version=='2.6' or python_version=='3.3' #
 eventlet!=0.18.3,>=0.18.2 # MIT
 greenlet>=0.3.2 # MIT
 httplib2>=0.7.5 # MIT
-iso8601>=0.1.9 # MIT
+iso8601>=0.1.11 # MIT
 keystonemiddleware!=4.1.0,>=4.0.0 # Apache-2.0
 lxml>=2.3 # BSD
 oauth2client>=1.5.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 6fe3e54ab01..0a32cedb785 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -21,5 +21,5 @@ testscenarios>=0.4 # Apache-2.0/BSD
 oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
 os-testr>=0.4.1 # Apache-2.0
 tempest-lib>=0.14.0 # Apache-2.0
-bandit>=0.17.3 # Apache-2.0
+bandit>=1.0.1 # Apache-2.0
 reno>=1.6.2 # Apache2