diff --git a/bigquery/datalab-migration/requirements.txt b/bigquery/datalab-migration/requirements.txt
index 4a946ff2724..b95c19e5c5e 100644
--- a/bigquery/datalab-migration/requirements.txt
+++ b/bigquery/datalab-migration/requirements.txt
@@ -2,4 +2,4 @@ google-cloud-bigquery[pandas,pyarrow]==1.8.1
 datalab==1.1.4
 ipython==7.2.0; python_version > "2.7"
 ipython<=5.5; python_version == "2.7"
-google-cloud-monitoring<=0.28.1
+google-cloud-monitoring==0.28.1
diff --git a/dataproc/requirements.txt b/dataproc/requirements.txt
index a54880f1559..c520b462aeb 100644
--- a/dataproc/requirements.txt
+++ b/dataproc/requirements.txt
@@ -1,4 +1,4 @@
-grpcio==1.27.1
+grpcio==1.27.2
 google-auth==1.10.0
 google-auth-httplib2==0.0.3
 google-cloud==0.34.0
diff --git a/endpoints/bookstore-grpc-transcoding/requirements.txt b/endpoints/bookstore-grpc-transcoding/requirements.txt
index f86694ccf04..ad37962570e 100644
--- a/endpoints/bookstore-grpc-transcoding/requirements.txt
+++ b/endpoints/bookstore-grpc-transcoding/requirements.txt
@@ -1,5 +1,5 @@
-grpcio==1.27.1
-grpcio-tools==1.27.1
-google-auth==1.11.0
+grpcio==1.27.2
+grpcio-tools==1.27.2
+google-auth==1.11.2
 six==1.14.0
 googleapis-common-protos==1.51.0
diff --git a/endpoints/bookstore-grpc/requirements.txt b/endpoints/bookstore-grpc/requirements.txt
index 8317e36bc18..11634435f28 100644
--- a/endpoints/bookstore-grpc/requirements.txt
+++ b/endpoints/bookstore-grpc/requirements.txt
@@ -1,4 +1,4 @@
-grpcio==1.27.1
-grpcio-tools==1.27.1
-google-auth==1.11.1
+grpcio==1.27.2
+grpcio-tools==1.27.2
+google-auth==1.11.2
 six==1.14.0