diff --git a/requirements/requirements.in b/requirements/requirements.in
index 95961f92b3..a8caad4f90 100644
--- a/requirements/requirements.in
+++ b/requirements/requirements.in
@@ -30,7 +30,7 @@ jsonschema==2.6.0
 M2Crypto==0.25.1
 Markdown==2.6.7
 ordereddict==1.1
-pexpect==4.2.1
+pexpect==4.4.0
 psphere==0.5.2
 psutil==5.2.2
 psycopg2==2.7.3.2
diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index 534039ea62..73d2ae0b1e 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -123,13 +123,13 @@ oslo.i18n==3.15.3         # via osc-lib, oslo.config, oslo.utils, python-cinderc
 oslo.serialization==2.18.0  # via python-ironicclient, python-keystoneclient, python-neutronclient, python-novaclient
 oslo.utils==3.26.0        # via osc-lib, oslo.serialization, python-cinderclient, python-designateclient, python-glanceclient, python-ironicclient, python-keystoneclient, python-neutronclient, python-novaclient, python-openstackclient
 pbr==3.1.1                # via cliff, debtcollector, keystoneauth1, openstacksdk, osc-lib, oslo.i18n, oslo.serialization, oslo.utils, positional, python-cinderclient, python-designateclient, python-glanceclient, python-ironicclient, python-keystoneclient, python-neutronclient, python-novaclient, python-openstackclient, requestsexceptions, shade, stevedore
-pexpect==4.2.1
+pexpect==4.4.0
 positional==1.1.1         # via keystoneauth1, python-keystoneclient
 prettytable==0.7.2        # via cliff, python-cinderclient, python-glanceclient, python-ironicclient, python-novaclient
 psphere==0.5.2
 psutil==5.2.2
 psycopg2==2.7.3.2
-ptyprocess==0.5.1         # via pexpect
+ptyprocess==0.5.2         # via pexpect
 pyasn1-modules==0.0.9     # via service-identity
 pyasn1==0.2.3             # via pyasn1-modules, service-identity
 pycparser==2.17           # via cffi