diff --git a/appengine/standard/firebase/firenotes/backend/requirements.txt b/appengine/standard/firebase/firenotes/backend/requirements.txt
index 779a5fde31e..ffd1310f4b2 100644
--- a/appengine/standard/firebase/firenotes/backend/requirements.txt
+++ b/appengine/standard/firebase/firenotes/backend/requirements.txt
@@ -1,6 +1,6 @@
 Flask==0.12
 pyjwt==1.4.2
 flask-cors==3.0.2
-google-auth==0.7.0
+google-auth==0.8.0
 requests==2.13.0
 requests-toolbelt==0.7.1
diff --git a/bigquery/rest/requirements.txt b/bigquery/rest/requirements.txt
index 7c39a15b13b..12f46ca6c8b 100644
--- a/bigquery/rest/requirements.txt
+++ b/bigquery/rest/requirements.txt
@@ -1,2 +1,2 @@
-google-auth==0.7.0
+google-auth==0.8.0
 requests==2.13.0
diff --git a/endpoints/bookstore-grpc/requirements.txt b/endpoints/bookstore-grpc/requirements.txt
index 454d89f63e0..375f893231f 100644
--- a/endpoints/bookstore-grpc/requirements.txt
+++ b/endpoints/bookstore-grpc/requirements.txt
@@ -1,2 +1,2 @@
 grpcio==1.1.0
-google-auth==0.7.0
+google-auth==0.8.0
diff --git a/speech/grpc/requirements.txt b/speech/grpc/requirements.txt
index a5e2d806a5d..13377b67c29 100644
--- a/speech/grpc/requirements.txt
+++ b/speech/grpc/requirements.txt
@@ -1,6 +1,6 @@
 grpcio==1.1.0
 PyAudio==0.2.10
-proto-google-cloud-speech-v1beta1==0.15.0
+proto-google-cloud-speech-v1beta1==0.15.1
 six==1.10.0
 requests==2.13.0
-google-auth==0.7.0
+google-auth==0.8.0