diff --git a/global-requirements.txt b/global-requirements.txt
index bd9b5da8c5..6d697fc744 100644
--- a/global-requirements.txt
+++ b/global-requirements.txt
@@ -110,7 +110,6 @@ marathon>=0.8.6,!=0.9.1  # MIT
 microversion-parse>=0.1.2  # Apache-2.0
 mistral-lib>=0.3.0  # Apache-2.0
 mistral-extra>=5.2.0  # Apache-2.0
-mitmproxy>=1.0.2;python_version>'3.0'  # MIT
 monasca-common>=2.7.0  # Apache-2.0
 monasca-statsd>=1.1.0  # Apache-2.0
 monotonic>=0.6  # Apache-2.0
diff --git a/lower-constraints-xfails.txt b/lower-constraints-xfails.txt
index b2753d9791..695cb3da6e 100644
--- a/lower-constraints-xfails.txt
+++ b/lower-constraints-xfails.txt
@@ -1,6 +1,3 @@
 # Format is
 # <dependency that is incompatible>==<version>;<list,of,affected,packages>
-pyopenssl==16.2.0;mitmproxy
-pyperclip==1.5.27;mitmproxy
-pyasn1==0.1.8;mitmproxy
-cryptography==1.9;mitmproxy
+# e.g. pyopenssl==16.2.0;mitmproxy
diff --git a/lower-constraints.txt b/lower-constraints.txt
index f65a5d5c6e..f00396c75b 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -414,8 +414,6 @@ dulwich===0.15.0
 pykafka===2.5.0
 setuptools===21.0.0
 kombu===4.0.0
-mitmproxy===1.0.2;python_version=='3.4'
-mitmproxy===1.0.2;python_version=='3.5'
 betamax-matchers===0.4.0
 yaql===1.1.3
 requestsexceptions===1.2.0
diff --git a/openstack_requirements/tests/files/upper-constraints.txt b/openstack_requirements/tests/files/upper-constraints.txt
index fba20cffc5..0920ede675 100644
--- a/openstack_requirements/tests/files/upper-constraints.txt
+++ b/openstack_requirements/tests/files/upper-constraints.txt
@@ -370,8 +370,6 @@ h2===2.6.0;python_version=='3.5'
 dulwich===0.17.1
 pykafka===2.5.0
 kombu===4.0.1
-mitmproxy===2.0.0;python_version=='3.4'
-mitmproxy===2.0.0;python_version=='3.5'
 yaql===1.1.3
 requestsexceptions===1.2.0
 testresources===2.0.1
diff --git a/upper-constraints-xfails.txt b/upper-constraints-xfails.txt
index 16e9251a0d..e57ea84cca 100644
--- a/upper-constraints-xfails.txt
+++ b/upper-constraints-xfails.txt
@@ -1,6 +1,3 @@
 # Format is
 # <dependency that is incompatible>==<version>;<list,of,affected,packages>
-pyopenssl==17.5.0;mitmproxy
-pyperclip==1.6.0;mitmproxy
-pyasn1==0.4.2;mitmproxy
-cryptography==2.1.4;mitmproxy
+# e.g. pyopenssl==17.5.0;mitmproxy
diff --git a/upper-constraints.txt b/upper-constraints.txt
index cfca433e6b..3012512e73 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -409,8 +409,6 @@ h2===3.0.1;python_version=='3.5'
 dulwich===0.19.0
 pykafka===2.7.0
 kombu===4.1.0
-mitmproxy===3.0.3;python_version=='3.4'
-mitmproxy===3.0.3;python_version=='3.5'
 betamax-matchers===0.4.0
 yaql===1.1.3
 requestsexceptions===1.4.0