diff --git a/requirements/requirements.in b/requirements/requirements.in
index 05ef12aa63..b0b5164b25 100644
--- a/requirements/requirements.in
+++ b/requirements/requirements.in
@@ -4,6 +4,7 @@
 -e git+https://github.com/ansible/dm.xmlsec.binding.git@master#egg=dm.xmlsec.binding
 -e git+https://github.com/chrismeyersfsu/pyrax@tower#egg=pyrax
 apache-libcloud==1.3.0
+appdirs==1.4.2
 asgi-amqp==0.4.0
 azure==2.0.0rc6
 backports.ssl-match-hostname==3.5.0.1
diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index ec6bf26375..2489dc5b36 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -13,7 +13,7 @@ adal==0.4.3               # via msrestazure
 amqp==1.4.9               # via kombu
 anyjson==0.3.3            # via kombu
 apache-libcloud==1.3.0
-appdirs==1.4.0            # via os-client-config, python-ironicclient, rply
+appdirs==1.4.2
 asgi-amqp==0.4.0
 asgiref==1.0.0            # via asgi-amqp, channels, daphne
 attrs==16.3.0             # via service-identity