diff --git a/appengine/flexible/pubsub/requirements.txt b/appengine/flexible/pubsub/requirements.txt
index 6c9dd7e7ad4c..7b0676ab996d 100644
--- a/appengine/flexible/pubsub/requirements.txt
+++ b/appengine/flexible/pubsub/requirements.txt
@@ -1,3 +1,3 @@
 Flask==0.12.2
-google-cloud-pubsub==0.29.1
+google-cloud-pubsub==0.29.2
 gunicorn==19.7.1
diff --git a/appengine/standard/endpoints-frameworks-v2/echo/requirements.txt b/appengine/standard/endpoints-frameworks-v2/echo/requirements.txt
index 2bef046df56c..a7e2f2cef44f 100644
--- a/appengine/standard/endpoints-frameworks-v2/echo/requirements.txt
+++ b/appengine/standard/endpoints-frameworks-v2/echo/requirements.txt
@@ -1,2 +1,2 @@
-google-endpoints==2.4.4
+google-endpoints==2.4.5
 google-endpoints-api-management==1.3.0
diff --git a/compute/encryption/requirements.txt b/compute/encryption/requirements.txt
index 067f8dc1e1f2..cde4273253ff 100644
--- a/compute/encryption/requirements.txt
+++ b/compute/encryption/requirements.txt
@@ -1,4 +1,4 @@
-cryptography==2.1.3
+cryptography==2.1.4
 requests==2.18.4
 google-api-python-client==1.6.4
 google-auth==1.2.1
diff --git a/dataproc/requirements.txt b/dataproc/requirements.txt
index 9d03d5ba2c06..10701cfc8212 100644
--- a/dataproc/requirements.txt
+++ b/dataproc/requirements.txt
@@ -1,4 +1,4 @@
 google-api-python-client==1.6.4
 google-auth==1.2.1
 google-auth-httplib2==0.0.3
-google-cloud==0.30.0
+google-cloud==0.31.0
diff --git a/iap/requirements.txt b/iap/requirements.txt
index cd3a0b3d8a04..f85c6d9748b1 100644
--- a/iap/requirements.txt
+++ b/iap/requirements.txt
@@ -1,5 +1,5 @@
 PyJWT==1.5.3
-cryptography==2.1.3
+cryptography==2.1.4
 flask==0.12.2
 google-auth==1.2.1
 gunicorn==19.7.1
diff --git a/iot/api-client/http_example/requirements.txt b/iot/api-client/http_example/requirements.txt
index e29e1378e28f..3792a5ea1f18 100644
--- a/iot/api-client/http_example/requirements.txt
+++ b/iot/api-client/http_example/requirements.txt
@@ -1,3 +1,3 @@
-cryptography==2.1.3
+cryptography==2.1.4
 pyjwt==1.5.3
 requests==2.18.4
diff --git a/iot/api-client/manager/requirements.txt b/iot/api-client/manager/requirements.txt
index 07e3b8289bd8..80e7bdd285df 100644
--- a/iot/api-client/manager/requirements.txt
+++ b/iot/api-client/manager/requirements.txt
@@ -1,4 +1,4 @@
 google-api-python-client==1.6.4
 google-auth-httplib2==0.0.3
 google-auth==1.2.1
-google-cloud==0.30.0
+google-cloud==0.31.0
diff --git a/iot/api-client/mqtt_example/requirements.txt b/iot/api-client/mqtt_example/requirements.txt
index 50b07bb9cc65..d4be9d401134 100644
--- a/iot/api-client/mqtt_example/requirements.txt
+++ b/iot/api-client/mqtt_example/requirements.txt
@@ -1,3 +1,3 @@
-cryptography==2.1.3
+cryptography==2.1.4
 pyjwt==1.5.3
 paho-mqtt==1.3.1
diff --git a/iot/api-client/scripts/requirements.txt b/iot/api-client/scripts/requirements.txt
index 815e7d0e40c0..b6977877d7af 100644
--- a/iot/api-client/scripts/requirements.txt
+++ b/iot/api-client/scripts/requirements.txt
@@ -1 +1 @@
-google-cloud-pubsub==0.29.1
+google-cloud-pubsub==0.29.2
diff --git a/pubsub/cloud-client/requirements.txt b/pubsub/cloud-client/requirements.txt
index 815e7d0e40c0..b6977877d7af 100644
--- a/pubsub/cloud-client/requirements.txt
+++ b/pubsub/cloud-client/requirements.txt
@@ -1 +1 @@
-google-cloud-pubsub==0.29.1
+google-cloud-pubsub==0.29.2
diff --git a/storage/cloud-client/requirements.txt b/storage/cloud-client/requirements.txt
index 0c8cdca4e6a1..027a8eae67da 100644
--- a/storage/cloud-client/requirements.txt
+++ b/storage/cloud-client/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-storage==1.6.0
-google-cloud-pubsub==0.29.1
+google-cloud-pubsub==0.29.2