diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index 3539b36731..244ddc4bd7 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -67,3 +67,6 @@ transifex-client==0.13.4
 
 # freezegun 0.3.13 is breaking a test: https://github.com/spulec/freezegun/issues/326
 freezegun==0.3.12
+
+# zipp 2.0.0 requires Python >= 3.6
+zipp==1.0.0
diff --git a/requirements/edx/base.txt b/requirements/edx/base.txt
index c8f8503ddf..0bc09318ea 100644
--- a/requirements/edx/base.txt
+++ b/requirements/edx/base.txt
@@ -34,7 +34,7 @@ bleach==3.1.0
 boto3==1.4.8
 boto==2.39.0
 botocore==1.8.17
-git+https://github.com/edx/bridgekeeper.git@4e34894e4ac5d0467ed1901811a81fd87ee01937#egg=bridgekeeper==0.0
+git+https://github.com/edx/bridgekeeper.git@2423e8d8788c2132ebeec509e1a7b17e1f5b9364#egg=bridgekeeper==0.0
 git+https://github.com/edx/openedx-calc.git@e9b698c85ad1152002bc0868f475f153dce88952#egg=calc==0.4
 celery==3.1.25
 certifi==2019.11.28
@@ -65,7 +65,7 @@ django-ipware==2.1.0
 django-js-asset==1.2.2    # via django-mptt
 django-method-override==0.2.0
 django-model-utils==3.0.0
-django-mptt==0.10.0
+django-mptt==0.11.0
 django-multi-email-field==0.5.1  # via edx-enterprise
 django-mysql==3.3.0
 git+https://github.com/edx/django-oauth-plus.git@b9b64a3ac24fd11f471763c88462bbf3c53e46e6#egg=django-oauth-plus==2.2.9.edx-4
@@ -77,7 +77,7 @@ django-ratelimit-backend==2.0
 django-ratelimit==2.0.0
 django-require==1.0.11
 django-sekizai==1.0.0
-django-ses==0.8.13
+django-ses==0.8.14
 django-simple-history==2.8.0
 django-splash==0.2.5
 django-statici18n==1.9.0
diff --git a/requirements/edx/coverage.txt b/requirements/edx/coverage.txt
index eaf0208c7c..d24199b7da 100644
--- a/requirements/edx/coverage.txt
+++ b/requirements/edx/coverage.txt
@@ -11,7 +11,6 @@ inflect==3.0.2            # via jinja2-pluralize
 jinja2-pluralize==0.3.0   # via diff-cover
 jinja2==2.10.3            # via diff-cover, jinja2-pluralize
 markupsafe==1.1.1         # via jinja2
-more-itertools==8.1.0     # via zipp
 numpy==1.18.1             # via pandas
 pandas==0.22.0
 pluggy==0.13.1            # via diff-cover
diff --git a/requirements/edx/development.txt b/requirements/edx/development.txt
index 97be90f6dc..78aa579c31 100644
--- a/requirements/edx/development.txt
+++ b/requirements/edx/development.txt
@@ -38,7 +38,7 @@ bok-choy==1.0.1
 boto3==1.4.8
 boto==2.39.0
 botocore==1.8.17
-git+https://github.com/edx/bridgekeeper.git@4e34894e4ac5d0467ed1901811a81fd87ee01937#egg=bridgekeeper==0.0
+git+https://github.com/edx/bridgekeeper.git@2423e8d8788c2132ebeec509e1a7b17e1f5b9364#egg=bridgekeeper==0.0
 git+https://github.com/edx/openedx-calc.git@e9b698c85ad1152002bc0868f475f153dce88952#egg=calc==0.4
 celery==3.1.25
 certifi==2019.11.28
@@ -78,7 +78,7 @@ django-ipware==2.1.0
 django-js-asset==1.2.2
 django-method-override==0.2.0
 django-model-utils==3.0.0
-django-mptt==0.10.0
+django-mptt==0.11.0
 django-multi-email-field==0.5.1
 django-mysql==3.3.0
 git+https://github.com/edx/django-oauth-plus.git@b9b64a3ac24fd11f471763c88462bbf3c53e46e6#egg=django-oauth-plus==2.2.9.edx-4
@@ -90,7 +90,7 @@ django-ratelimit-backend==2.0
 django-ratelimit==2.0.0
 django-require==1.0.11
 django-sekizai==1.0.0
-django-ses==0.8.13
+django-ses==0.8.14
 django-simple-history==2.8.0
 django-splash==0.2.5
 django-statici18n==1.9.0
diff --git a/requirements/edx/github.in b/requirements/edx/github.in
index fe86b4b216..6ce0639f9b 100644
--- a/requirements/edx/github.in
+++ b/requirements/edx/github.in
@@ -81,10 +81,10 @@ git+https://github.com/edx/django-celery.git@756cb57aad765cb2b0d37372c1855b8f5f3
 # This dependency will be removed after package is updated at PyPi
 git+https://github.com/jazzband/sorl-thumbnail.git@13bedfb7d2970809eda597e3ef79318a6fa80ac2#egg=sorl-thumbnail
 
-# Forked to fix predicate inversion
+# Forked to fix predicate inversion and keep support for Django 1.1 alive
 # Once https://github.com/excitedleigh/bridgekeeper/pull/10 is merged, and we get to django 2, we can
 # remove this fork
-git+https://github.com/edx/bridgekeeper.git@4e34894e4ac5d0467ed1901811a81fd87ee01937#egg=bridgekeeper==0.0
+git+https://github.com/edx/bridgekeeper.git@2423e8d8788c2132ebeec509e1a7b17e1f5b9364#egg=bridgekeeper==0.0
 
 # Our libraries:
 -e git+https://github.com/edx/codejail.git@4127fc4bd5775cc72aee8d7f0a70e31405e22439#egg=codejail
diff --git a/requirements/edx/testing.txt b/requirements/edx/testing.txt
index fdeada5188..70e5e57980 100644
--- a/requirements/edx/testing.txt
+++ b/requirements/edx/testing.txt
@@ -37,7 +37,7 @@ bok-choy==1.0.1
 boto3==1.4.8
 boto==2.39.0
 botocore==1.8.17
-git+https://github.com/edx/bridgekeeper.git@4e34894e4ac5d0467ed1901811a81fd87ee01937#egg=bridgekeeper==0.0
+git+https://github.com/edx/bridgekeeper.git@2423e8d8788c2132ebeec509e1a7b17e1f5b9364#egg=bridgekeeper==0.0
 git+https://github.com/edx/openedx-calc.git@e9b698c85ad1152002bc0868f475f153dce88952#egg=calc==0.4
 celery==3.1.25
 certifi==2019.11.28
@@ -76,7 +76,7 @@ django-ipware==2.1.0
 django-js-asset==1.2.2
 django-method-override==0.2.0
 django-model-utils==3.0.0
-django-mptt==0.10.0
+django-mptt==0.11.0
 django-multi-email-field==0.5.1
 django-mysql==3.3.0
 git+https://github.com/edx/django-oauth-plus.git@b9b64a3ac24fd11f471763c88462bbf3c53e46e6#egg=django-oauth-plus==2.2.9.edx-4
@@ -88,7 +88,7 @@ django-ratelimit-backend==2.0
 django-ratelimit==2.0.0
 django-require==1.0.11
 django-sekizai==1.0.0
-django-ses==0.8.13
+django-ses==0.8.14
 django-simple-history==2.8.0
 django-splash==0.2.5
 django-statici18n==1.9.0
@@ -187,7 +187,7 @@ mccabe==0.6.1             # via flake8, pylint
 mock==3.0.5
 git+https://github.com/edx/MongoDBProxy.git@d92bafe9888d2940f647a7b2b2383b29c752f35a#egg=MongoDBProxy==0.1.0+edx.2
 mongoengine==0.10.0
-more-itertools==8.1.0
+more-itertools==8.1.0     # via pytest, zipp
 mpmath==1.1.0
 mysqlclient==1.4.6
 newrelic==5.4.1.134