diff --git a/appengine/flexible/cloudsql_postgresql/requirements.txt b/appengine/flexible/cloudsql_postgresql/requirements.txt
index 1168a293da66..c2d29ec24f13 100644
--- a/appengine/flexible/cloudsql_postgresql/requirements.txt
+++ b/appengine/flexible/cloudsql_postgresql/requirements.txt
@@ -1,4 +1,4 @@
 Flask==0.12.2
 Flask-SQLAlchemy==2.3.2
 gunicorn==19.7.1
-psycopg2==2.7.3.1
+psycopg2==2.7.3.2
diff --git a/appengine/flexible/django_cloudsql/requirements.txt b/appengine/flexible/django_cloudsql/requirements.txt
index 7cafe800004a..e97c7613b1cb 100644
--- a/appengine/flexible/django_cloudsql/requirements.txt
+++ b/appengine/flexible/django_cloudsql/requirements.txt
@@ -2,4 +2,4 @@ Django==1.11.6
 mysqlclient==1.3.12
 wheel==0.30.0
 gunicorn==19.7.1
-psycopg2==2.7.3.1
+psycopg2==2.7.3.2
diff --git a/compute/encryption/requirements.txt b/compute/encryption/requirements.txt
index 4215a228c7f3..2e0fb25c4a83 100644
--- a/compute/encryption/requirements.txt
+++ b/compute/encryption/requirements.txt
@@ -1,2 +1,2 @@
-cryptography==2.1.1
+cryptography==2.1.2
 requests==2.18.4
diff --git a/container_engine/django_tutorial/requirements.txt b/container_engine/django_tutorial/requirements.txt
index 7cafe800004a..e97c7613b1cb 100644
--- a/container_engine/django_tutorial/requirements.txt
+++ b/container_engine/django_tutorial/requirements.txt
@@ -2,4 +2,4 @@ Django==1.11.6
 mysqlclient==1.3.12
 wheel==0.30.0
 gunicorn==19.7.1
-psycopg2==2.7.3.1
+psycopg2==2.7.3.2
diff --git a/iap/requirements.txt b/iap/requirements.txt
index c32308c74dc7..ac5510ca10ed 100644
--- a/iap/requirements.txt
+++ b/iap/requirements.txt
@@ -1,5 +1,5 @@
 PyJWT==1.5.3
-cryptography==2.1.1
+cryptography==2.1.2
 flask==0.12.2
 google-auth==1.1.1
 gunicorn==19.7.1
diff --git a/iot/api-client/http_example/requirements.txt b/iot/api-client/http_example/requirements.txt
index a133516f3509..d1f113570e46 100644
--- a/iot/api-client/http_example/requirements.txt
+++ b/iot/api-client/http_example/requirements.txt
@@ -1,3 +1,3 @@
-cryptography==2.1.1
+cryptography==2.1.2
 pyjwt==1.5.3
 requests==2.18.4
diff --git a/iot/api-client/mqtt_example/requirements.txt b/iot/api-client/mqtt_example/requirements.txt
index 76c7a1da1947..8c0aa6555777 100644
--- a/iot/api-client/mqtt_example/requirements.txt
+++ b/iot/api-client/mqtt_example/requirements.txt
@@ -1,3 +1,3 @@
-cryptography==2.1.1
+cryptography==2.1.2
 pyjwt==1.5.3
 paho-mqtt==1.3.1