diff --git a/requirements/edx/base.in b/requirements/edx/base.in
index 4060288d80b8381beeaa36aa9f068e2458919731..1fe0d152497bc6be0bdd67a9e1c0c190abf4bfd8 100644
--- a/requirements/edx/base.in
+++ b/requirements/edx/base.in
@@ -94,7 +94,7 @@ firebase-token-generator==1.3.2
 fs==2.0.18
 fs-s3fs==0.1.8
 glob2                               # Enhanced glob module, used in openedx.core.lib.rooted_paths
-gunicorn==19.0
+gunicorn==19.5.0
 help-tokens
 html5lib                            # HTML parser, used for capa problems
 ipaddress                           # Ip network support for Embargo feature
diff --git a/requirements/edx/base.txt b/requirements/edx/base.txt
index b095c33376be6b2d4be05591e35468661ce138de..17bab696a4e71699b35d056efc3bd243dca83e96 100644
--- a/requirements/edx/base.txt
+++ b/requirements/edx/base.txt
@@ -131,7 +131,7 @@ future==0.17.1            # via pyjwkest
 futures==3.2.0 ; python_version == "2.7"  # via django-pipeline, python-swiftclient, s3transfer, xblock-utils
 geoip2==2.9.0
 glob2==0.6
-gunicorn==19.0
+gunicorn==19.5.0
 help-tokens==1.0.3
 html5lib==1.0.1
 httplib2==0.12.3          # via oauth2, zendesk
diff --git a/requirements/edx/development.txt b/requirements/edx/development.txt
index 469244026a3abbc2aafb71dbffcfbf047098935c..54ee4615c6b93d3ea5147d1b49fdd027027d2d1e 100644
--- a/requirements/edx/development.txt
+++ b/requirements/edx/development.txt
@@ -165,7 +165,7 @@ future==0.17.1
 futures==3.2.0 ; python_version == "2.7"
 geoip2==2.9.0
 glob2==0.6
-gunicorn==19.0
+gunicorn==19.5.0
 help-tokens==1.0.3
 html5lib==1.0.1
 httplib2==0.12.3
@@ -320,7 +320,7 @@ text-unidecode==1.2
 tincan==0.0.5
 toml==0.10.0
 tox-battery==0.5.1
-tox==3.11.1
+tox==3.12.1
 transifex-client==0.13.6
 twisted==19.2.0
 typing==3.6.6
diff --git a/requirements/edx/testing.txt b/requirements/edx/testing.txt
index 108c8906e9394a2fd385d03d93c1baa70da853ba..c61666f76de366c13238a5648f5006d94ef78c6f 100644
--- a/requirements/edx/testing.txt
+++ b/requirements/edx/testing.txt
@@ -160,7 +160,7 @@ future==0.17.1
 futures==3.2.0 ; python_version == "2.7"
 geoip2==2.9.0
 glob2==0.6
-gunicorn==19.0
+gunicorn==19.5.0
 help-tokens==1.0.3
 html5lib==1.0.1
 httplib2==0.12.3
@@ -307,7 +307,7 @@ text-unidecode==1.2       # via faker
 tincan==0.0.5
 toml==0.10.0              # via tox
 tox-battery==0.5.1
-tox==3.11.1
+tox==3.12.1
 transifex-client==0.13.6
 twisted==19.2.0           # via scrapy
 typing==3.6.6             # via flake8