diff --git a/requirements/requirements.in b/requirements/requirements.in
index 82ed3156c0..2db191d659 100644
--- a/requirements/requirements.in
+++ b/requirements/requirements.in
@@ -47,7 +47,7 @@ requests-futures==0.9.7
 service-identity==16.0.0
 shade==1.20.0
 slackclient==1.0.5
-tacacs_plus==0.2
+tacacs_plus==1.0
 twilio==6.1.0
 twisted==16.6.0
 uWSGI==2.0.14
diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index 7913a9e971..85f367d1d6 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -171,7 +171,7 @@ six==1.10.0               # via asgi-amqp, asgiref, autobahn, cliff, cmd2, crypt
 slackclient==1.0.5
 stevedore==1.23.0         # via cliff, keystoneauth1, openstacksdk, osc-lib, oslo.config, python-designateclient, python-keystoneclient
 suds==0.4                 # via psphere
-tacacs_plus==0.2
+tacacs_plus==1.0
 tempora==1.7              # via irc, jaraco.logging
 twilio==6.1.0
 twisted==16.6.0