diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index d505872dec..572b752023 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -45,3 +45,6 @@ pytest-randomly<2.0.0
 
 # Tornado dropped support for Python 2.7 and 3.4 with version 6.0. Only Python 3.5.2+ is now supported
 tornado<6.0
+
+# python3-saml 1.6.0 breaks unittests in common/djangoapps/third_party_auth/tests/test_views.py::SAMLMetadataTest
+python3-saml==1.5.0
diff --git a/requirements/edx/base.txt b/requirements/edx/base.txt
index 41b31b0359..add796a3fb 100644
--- a/requirements/edx/base.txt
+++ b/requirements/edx/base.txt
@@ -88,7 +88,7 @@ django-ratelimit-backend==1.1.1
 django-ratelimit==2.0.0
 django-require==1.0.11
 django-rest-swagger==2.2.0
-django-sekizai==0.10.0
+django-sekizai==1.0.0
 django-ses==0.8.4
 django-simple-history==2.7.0
 django-splash==0.2.2
@@ -112,7 +112,7 @@ edx-django-release-util==0.3.1
 edx-django-sites-extensions==2.3.1
 edx-django-utils==1.0.3
 edx-drf-extensions==2.2.0
-edx-enterprise==1.4.4
+edx-enterprise==1.4.5
 edx-i18n-tools==0.4.8
 edx-milestones==0.1.13
 edx-oauth2-provider==1.2.2
@@ -143,7 +143,6 @@ html5lib==1.0.1
 httplib2==0.12.1          # via oauth2, zendesk
 idna==2.8
 ipaddress==1.0.22
-isodate==0.6.0            # via python3-saml
 itypes==1.1.0             # via coreapi
 jinja2==2.10.1            # via coreschema
 jmespath==0.9.4           # via boto3, botocore
@@ -180,7 +179,6 @@ pbr==5.1.3
 pdfminer.six==20181108
 piexif==1.0.2
 pillow==6.0.0
-pkgconfig==1.5.1          # via xmlsec
 polib==1.1.0              # via edx-i18n-tools
 psutil==1.2.1
 py2neo==3.1.2
@@ -207,7 +205,7 @@ pytz==2019.1
 pyuca==1.1
 pyyaml==5.1
 redis==2.10.6
-reportlab==3.5.18
+reportlab==3.5.19
 requests-oauthlib==1.1.0
 requests==2.21.0
 rest-condition==1.0.3
@@ -227,7 +225,7 @@ social-auth-app-django==2.1.0
 social-auth-core==1.7.0
 sorl-thumbnail==12.3
 sortedcontainers==2.1.0
-soupsieve==1.9            # via beautifulsoup4
+soupsieve==1.9.1          # via beautifulsoup4
 sqlparse==0.3.0
 stevedore==1.30.1
 sympy==1.4
@@ -244,5 +242,4 @@ webob==1.8.5              # via xblock
 wrapt==1.10.5
 xblock-utils==1.2.1
 xblock==1.2.2
-xmlsec==1.3.3             # via python3-saml
 zendesk==1.1.1
diff --git a/requirements/edx/development.txt b/requirements/edx/development.txt
index e76d44bb66..f46166f998 100644
--- a/requirements/edx/development.txt
+++ b/requirements/edx/development.txt
@@ -110,7 +110,7 @@ django-ratelimit-backend==1.1.1
 django-ratelimit==2.0.0
 django-require==1.0.11
 django-rest-swagger==2.2.0
-django-sekizai==0.10.0
+django-sekizai==1.0.0
 django-ses==0.8.4
 django-simple-history==2.7.0
 django-splash==0.2.2
@@ -134,7 +134,7 @@ edx-django-release-util==0.3.1
 edx-django-sites-extensions==2.3.1
 edx-django-utils==1.0.3
 edx-drf-extensions==2.2.0
-edx-enterprise==1.4.4
+edx-enterprise==1.4.5
 edx-i18n-tools==0.4.8
 edx-lint==1.1.2
 edx-milestones==0.1.13
@@ -157,7 +157,7 @@ event-tracking==0.2.8
 execnet==1.6.0
 extras==1.0.0
 factory_boy==2.8.1
-faker==1.0.4
+faker==1.0.5
 feedparser==5.1.3
 filelock==3.0.10
 firebase-token-generator==1.3.2
@@ -186,7 +186,6 @@ imagesize==1.1.0          # via sphinx
 incremental==17.5.0
 inflect==2.1.0
 ipaddress==1.0.22
-isodate==0.6.0
 isort==4.3.17
 itsdangerous==1.1.0
 itypes==1.1.0
@@ -238,7 +237,6 @@ pdfminer.six==20181108
 piexif==1.0.2
 pillow==6.0.0
 pip-tools==3.6.0
-pkgconfig==1.5.1
 pluggy==0.9.0
 polib==1.1.0
 psutil==1.2.1
@@ -277,7 +275,7 @@ pytest-django==3.4.8
 pytest-forked==1.0.2
 pytest-randomly==1.2.3
 pytest-xdist==1.28.0
-pytest==4.4.0
+pytest==4.4.1
 python-dateutil==2.4.0
 python-levenshtein==0.12.0
 python-memcached==1.59
@@ -293,7 +291,7 @@ pyyaml==5.1
 queuelib==1.5.0
 radon==3.0.1
 redis==2.10.6
-reportlab==3.5.18
+reportlab==3.5.19
 requests-oauthlib==1.1.0
 requests==2.21.0
 rest-condition==1.0.3
@@ -319,7 +317,7 @@ social-auth-app-django==2.1.0
 social-auth-core==1.7.0
 sorl-thumbnail==12.3
 sortedcontainers==2.1.0
-soupsieve==1.9
+soupsieve==1.9.1
 sphinx==1.8.5
 sphinxcontrib-websupport==1.1.0  # via sphinx
 splinter==0.9.0
@@ -327,7 +325,7 @@ sqlparse==0.3.0
 stevedore==1.30.1
 sure==1.4.11
 sympy==1.4
-testfixtures==6.6.2
+testfixtures==6.7.0
 testtools==2.3.0
 text-unidecode==1.2
 tincan==0.0.5
@@ -357,7 +355,6 @@ werkzeug==0.15.2
 wrapt==1.10.5
 xblock-utils==1.2.1
 xblock==1.2.2
-xmlsec==1.3.3
 xmltodict==0.12.0
 zendesk==1.1.1
 zope.interface==4.6.0
diff --git a/requirements/edx/testing.txt b/requirements/edx/testing.txt
index ceb219261c..1e265c2bcc 100644
--- a/requirements/edx/testing.txt
+++ b/requirements/edx/testing.txt
@@ -107,7 +107,7 @@ django-ratelimit-backend==1.1.1
 django-ratelimit==2.0.0
 django-require==1.0.11
 django-rest-swagger==2.2.0
-django-sekizai==0.10.0
+django-sekizai==1.0.0
 django-ses==0.8.4
 django-simple-history==2.7.0
 django-splash==0.2.2
@@ -130,7 +130,7 @@ edx-django-release-util==0.3.1
 edx-django-sites-extensions==2.3.1
 edx-django-utils==1.0.3
 edx-drf-extensions==2.2.0
-edx-enterprise==1.4.4
+edx-enterprise==1.4.5
 edx-i18n-tools==0.4.8
 edx-lint==1.1.2
 edx-milestones==0.1.13
@@ -152,7 +152,7 @@ event-tracking==0.2.8
 execnet==1.6.0            # via pytest-xdist
 extras==1.0.0             # via python-subunit, testtools
 factory_boy==2.8.1
-faker==1.0.4              # via factory-boy
+faker==1.0.5              # via factory-boy
 feedparser==5.1.3
 filelock==3.0.10          # via tox
 firebase-token-generator==1.3.2
@@ -180,7 +180,6 @@ idna==2.8
 incremental==17.5.0       # via twisted
 inflect==2.1.0
 ipaddress==1.0.22
-isodate==0.6.0
 isort==4.3.17
 itsdangerous==1.1.0       # via flask
 itypes==1.1.0
@@ -230,7 +229,6 @@ pbr==5.1.3
 pdfminer.six==20181108
 piexif==1.0.2
 pillow==6.0.0
-pkgconfig==1.5.1
 pluggy==0.9.0             # via pytest, tox
 polib==1.1.0
 psutil==1.2.1
@@ -268,7 +266,7 @@ pytest-django==3.4.8
 pytest-forked==1.0.2      # via pytest-xdist
 pytest-randomly==1.2.3
 pytest-xdist==1.28.0
-pytest==4.4.0
+pytest==4.4.1
 python-dateutil==2.4.0
 python-levenshtein==0.12.0
 python-memcached==1.59
@@ -284,7 +282,7 @@ pyyaml==5.1
 queuelib==1.5.0           # via scrapy
 radon==3.0.1
 redis==2.10.6
-reportlab==3.5.18
+reportlab==3.5.19
 requests-oauthlib==1.1.0
 requests==2.21.0
 rest-condition==1.0.3
@@ -308,13 +306,13 @@ social-auth-app-django==2.1.0
 social-auth-core==1.7.0
 sorl-thumbnail==12.3
 sortedcontainers==2.1.0
-soupsieve==1.9
+soupsieve==1.9.1
 splinter==0.9.0
 sqlparse==0.3.0
 stevedore==1.30.1
 sure==1.4.11
 sympy==1.4
-testfixtures==6.6.2
+testfixtures==6.7.0
 testtools==2.3.0          # via fixtures, python-subunit
 text-unidecode==1.2       # via faker
 tincan==0.0.5
@@ -343,7 +341,6 @@ werkzeug==0.15.2          # via flask
 wrapt==1.10.5
 xblock-utils==1.2.1
 xblock==1.2.2
-xmlsec==1.3.3
 xmltodict==0.12.0         # via moto
 zendesk==1.1.1
 zope.interface==4.6.0     # via twisted