diff --git a/requirements/edx-sandbox/base.txt b/requirements/edx-sandbox/base.txt
index 33b030e667bcf4a851c2517872308eaa71e45ef3..0e0f3ed6c6ec34b69e1a83043568864dee4533e3 100644
--- a/requirements/edx-sandbox/base.txt
+++ b/requirements/edx-sandbox/base.txt
@@ -19,7 +19,7 @@ lxml==3.8.0
 markupsafe==1.1.1
 matplotlib==1.3.1
 networkx==1.7
-nltk==3.4.2
+nltk==3.4.3
 nose==1.3.7               # via matplotlib
 numpy==1.6.2
 pycparser==2.19
diff --git a/requirements/edx-sandbox/shared.txt b/requirements/edx-sandbox/shared.txt
index 32a7137c0b44172a6e1c1fa35358aff488804982..27a8569ae8074f07c893996410551a1401518266 100644
--- a/requirements/edx-sandbox/shared.txt
+++ b/requirements/edx-sandbox/shared.txt
@@ -11,7 +11,7 @@ enum34==1.1.6             # via cryptography
 ipaddress==1.0.22         # via cryptography
 lxml==3.8.0
 networkx==1.7
-nltk==3.4.2
+nltk==3.4.3
 pycparser==2.19           # via cffi
 singledispatch==3.4.0.3   # via nltk
 six==1.11.0               # via cryptography, nltk, singledispatch
diff --git a/requirements/edx/base.txt b/requirements/edx/base.txt
index a78f45a2498c05f0a5e56a1768ee752194960113..ce59f16b52c5f59949aba5f4adf919c15990c4f8 100644
--- a/requirements/edx/base.txt
+++ b/requirements/edx/base.txt
@@ -106,7 +106,7 @@ edx-django-utils==1.0.3
 edx-drf-extensions==2.2.1
 edx-enterprise==1.6.0
 edx-i18n-tools==0.4.8
-edx-milestones==0.1.13
+edx-milestones==0.2.2
 edx-oauth2-provider==1.2.2
 edx-opaque-keys[django]==0.4.4
 edx-organizations==2.0.3
@@ -134,7 +134,7 @@ glob2==0.6
 gunicorn==19.5.0
 help-tokens==1.0.3
 html5lib==1.0.1
-httplib2==0.12.3          # via oauth2, zendesk
+httplib2==0.13.0          # via oauth2, zendesk
 idna==2.8
 ipaddress==1.0.22
 isodate==0.6.0            # via python3-saml
@@ -163,7 +163,7 @@ mpmath==1.1.0             # via sympy
 mysqlclient==1.4.2.post1
 networkx==1.7
 newrelic==4.20.0.120
-nltk==3.4.2
+nltk==3.4.3
 nodeenv==1.1.1
 numpy==1.16.4
 oauth2==1.9.0.post1
@@ -202,7 +202,7 @@ python-swiftclient==3.7.0
 python3-saml==1.5.0
 pytz==2019.1
 pyuca==1.1
-pyyaml==5.1
+pyyaml==5.1.1
 git+https://github.com/edx/RecommenderXBlock.git@1.4.0#egg=recommender-xblock==1.4.0
 redis==2.10.6
 reportlab==3.5.23
diff --git a/requirements/edx/development.txt b/requirements/edx/development.txt
index 4a9a222cd2955ccbe920ceba9da518fc0e5a4554..b24bbb4cdd4cf9ced5f5373422cc191f355d241d 100644
--- a/requirements/edx/development.txt
+++ b/requirements/edx/development.txt
@@ -127,7 +127,7 @@ edx-drf-extensions==2.2.1
 edx-enterprise==1.6.0
 edx-i18n-tools==0.4.8
 edx-lint==1.3.0
-edx-milestones==0.1.13
+edx-milestones==0.2.2
 edx-oauth2-provider==1.2.2
 edx-opaque-keys[django]==0.4.4
 edx-organizations==2.0.3
@@ -167,7 +167,7 @@ glob2==0.6
 gunicorn==19.5.0
 help-tokens==1.0.3
 html5lib==1.0.1
-httplib2==0.12.3
+httplib2==0.13.0
 httpretty==0.9.6
 idna==2.8
 imagesize==1.1.0          # via sphinx
@@ -209,7 +209,7 @@ mpmath==1.1.0
 mysqlclient==1.4.2.post1
 networkx==1.7
 newrelic==4.20.0.120
-nltk==3.4.2
+nltk==3.4.3
 nodeenv==1.1.1
 numpy==1.16.4
 oauth2==1.9.0.post1
@@ -225,7 +225,7 @@ pbr==5.2.1
 pdfminer.six==20181108
 piexif==1.0.2
 pillow==6.0.0
-pip-tools==3.7.0
+pip-tools==3.8.0
 pkgconfig==1.5.1
 pluggy==0.12.0
 polib==1.1.0
@@ -270,7 +270,7 @@ python-swiftclient==3.7.0
 python3-saml==1.5.0
 pytz==2019.1
 pyuca==1.1
-pyyaml==5.1
+pyyaml==5.1.1
 radon==3.0.3
 git+https://github.com/edx/RecommenderXBlock.git@1.4.0#egg=recommender-xblock==1.4.0
 redis==2.10.6
diff --git a/requirements/edx/paver.txt b/requirements/edx/paver.txt
index 655598382169137f13bd642582874d75e57e81bc..3bde400daa522b85e6ebdecbd7de4c0e63194936 100644
--- a/requirements/edx/paver.txt
+++ b/requirements/edx/paver.txt
@@ -20,7 +20,7 @@ pbr==5.2.1                # via stevedore
 psutil==1.2.1
 pymongo==2.9.1
 python-memcached==1.59
-pyyaml==5.1               # via watchdog
+pyyaml==5.1.1             # via watchdog
 requests==2.22.0
 six==1.11.0
 stevedore==1.30.1
diff --git a/requirements/edx/pip-tools.txt b/requirements/edx/pip-tools.txt
index 5e2ed0145cb15c00d6c20bd9eac26e1604468335..63c8e90df47068d337098808d711fba34682b78e 100644
--- a/requirements/edx/pip-tools.txt
+++ b/requirements/edx/pip-tools.txt
@@ -5,5 +5,5 @@
 #    make upgrade
 #
 click==7.0                # via pip-tools
-pip-tools==3.7.0
+pip-tools==3.8.0
 six==1.11.0
diff --git a/requirements/edx/testing.txt b/requirements/edx/testing.txt
index 47f18d390886051bffb5975ffd0b99345fc117c0..615ddc295ef3bd5c3346860d2648f3a37c294722 100644
--- a/requirements/edx/testing.txt
+++ b/requirements/edx/testing.txt
@@ -123,7 +123,7 @@ edx-drf-extensions==2.2.1
 edx-enterprise==1.6.0
 edx-i18n-tools==0.4.8
 edx-lint==1.3.0
-edx-milestones==0.1.13
+edx-milestones==0.2.2
 edx-oauth2-provider==1.2.2
 edx-opaque-keys[django]==0.4.4
 edx-organizations==2.0.3
@@ -162,7 +162,7 @@ glob2==0.6
 gunicorn==19.5.0
 help-tokens==1.0.3
 html5lib==1.0.1
-httplib2==0.12.3
+httplib2==0.13.0
 httpretty==0.9.6
 idna==2.8
 importlib-metadata==0.17  # via pluggy
@@ -202,7 +202,7 @@ mpmath==1.1.0
 mysqlclient==1.4.2.post1
 networkx==1.7
 newrelic==4.20.0.120
-nltk==3.4.2
+nltk==3.4.3
 nodeenv==1.1.1
 numpy==1.16.4
 oauth2==1.9.0.post1
@@ -261,7 +261,7 @@ python-swiftclient==3.7.0
 python3-saml==1.5.0
 pytz==2019.1
 pyuca==1.1
-pyyaml==5.1
+pyyaml==5.1.1
 radon==3.0.3
 git+https://github.com/edx/RecommenderXBlock.git@1.4.0#egg=recommender-xblock==1.4.0
 redis==2.10.6