diff --git a/appengine/flexible/storage/requirements.txt b/appengine/flexible/storage/requirements.txt
index 425607c326b..558e2e8ae16 100644
--- a/appengine/flexible/storage/requirements.txt
+++ b/appengine/flexible/storage/requirements.txt
@@ -1,4 +1,4 @@
 Flask==1.1.2
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
 gunicorn==20.0.4; python_version > '3.0'
 gunicorn==19.10.0; python_version < '3.0'
diff --git a/appengine/standard/migration/storage/requirements.txt b/appengine/standard/migration/storage/requirements.txt
index f50a5d6fdb5..5eb28d10327 100644
--- a/appengine/standard/migration/storage/requirements.txt
+++ b/appengine/standard/migration/storage/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
 Flask==1.1.1
\ No newline at end of file
diff --git a/auth/cloud-client/requirements.txt b/auth/cloud-client/requirements.txt
index 9e69d00baac..834ec60823d 100644
--- a/auth/cloud-client/requirements.txt
+++ b/auth/cloud-client/requirements.txt
@@ -1 +1 @@
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
diff --git a/automl/cloud-client/requirements.txt b/automl/cloud-client/requirements.txt
index 2654651722d..6b65eef60b4 100644
--- a/automl/cloud-client/requirements.txt
+++ b/automl/cloud-client/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-automl==1.0.1
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
diff --git a/codelabs/flex_and_vision/requirements.txt b/codelabs/flex_and_vision/requirements.txt
index 37b28ca2e2b..7cfd35a86ae 100644
--- a/codelabs/flex_and_vision/requirements.txt
+++ b/codelabs/flex_and_vision/requirements.txt
@@ -2,5 +2,5 @@ Flask==1.1.2
 gunicorn==20.0.4; python_version > '3.0'
 gunicorn==19.10.0; python_version < '3.0'
 google-cloud-vision==1.0.0
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
 google-cloud-datastore==1.15.0
diff --git a/data-science-onramp/data-cleaning/requirements.txt b/data-science-onramp/data-cleaning/requirements.txt
index f57828cc05e..8ad28ab7a5d 100644
--- a/data-science-onramp/data-cleaning/requirements.txt
+++ b/data-science-onramp/data-cleaning/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-storage==1.28.1
+google-cloud-storage==1.31.0
 google-cloud-dataproc==2.0.0
diff --git a/data-science-onramp/data-ingestion/requirements.txt b/data-science-onramp/data-ingestion/requirements.txt
index b5edbdf1ad7..5b6f9ed648d 100644
--- a/data-science-onramp/data-ingestion/requirements.txt
+++ b/data-science-onramp/data-ingestion/requirements.txt
@@ -1,6 +1,6 @@
 #grpcio==1.29.0
 #google-auth==1.16.0
 #google-auth-httplib2==0.0.3
-google-cloud-storage==1.28.1
+google-cloud-storage==1.31.0
 google-cloud-dataproc==2.0.0
 google-cloud-bigquery==1.25.0
diff --git a/document/cloud-client/requirements.txt b/document/cloud-client/requirements.txt
index ee80b85aa87..85ba83480c6 100644
--- a/document/cloud-client/requirements.txt
+++ b/document/cloud-client/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-documentai==0.2.0
-google-cloud-storage==1.30.0
\ No newline at end of file
+google-cloud-storage==1.31.0
\ No newline at end of file
diff --git a/functions/http/requirements.txt b/functions/http/requirements.txt
index 63b651de5b4..ae1d33da544 100644
--- a/functions/http/requirements.txt
+++ b/functions/http/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
 xmltodict==0.12.0
diff --git a/functions/imagemagick/requirements.txt b/functions/imagemagick/requirements.txt
index d0eb67a5fa2..e24964aade9 100644
--- a/functions/imagemagick/requirements.txt
+++ b/functions/imagemagick/requirements.txt
@@ -1,3 +1,3 @@
 google-cloud-vision==1.0.0
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
 Wand==0.6.2
diff --git a/functions/ocr/app/requirements.txt b/functions/ocr/app/requirements.txt
index 3142e226d3b..b0d723c6b39 100644
--- a/functions/ocr/app/requirements.txt
+++ b/functions/ocr/app/requirements.txt
@@ -1,4 +1,4 @@
 google-cloud-pubsub==1.7.0
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
 google-cloud-translate==2.0.2
 google-cloud-vision==1.0.0
diff --git a/healthcare/api-client/fhir/requirements.txt b/healthcare/api-client/fhir/requirements.txt
index 6bc9a30fc7f..84603b23138 100644
--- a/healthcare/api-client/fhir/requirements.txt
+++ b/healthcare/api-client/fhir/requirements.txt
@@ -2,5 +2,5 @@ google-api-python-client==1.10.0
 google-auth-httplib2==0.0.4
 google-auth==1.20.1
 google-cloud==0.34.0
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
 requests==2.24.0
diff --git a/healthcare/api-client/v1/fhir/requirements.txt b/healthcare/api-client/v1/fhir/requirements.txt
index c11fccdcdb2..9a8db4576f9 100644
--- a/healthcare/api-client/v1/fhir/requirements.txt
+++ b/healthcare/api-client/v1/fhir/requirements.txt
@@ -2,4 +2,4 @@ google-api-python-client==1.10.0
 google-auth-httplib2==0.0.4
 google-auth==1.20.1
 google-cloud==0.34.0
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
diff --git a/iot/api-client/gcs_file_to_device/requirements.txt b/iot/api-client/gcs_file_to_device/requirements.txt
index 9de20f9048b..f07c23b6a94 100644
--- a/iot/api-client/gcs_file_to_device/requirements.txt
+++ b/iot/api-client/gcs_file_to_device/requirements.txt
@@ -3,7 +3,7 @@ google-auth==1.20.1
 google-auth-httplib2==0.0.4
 google-cloud-iot==1.0.0
 google-cloud-pubsub==1.7.0
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
 cryptography==3.0
 paho-mqtt==1.5.0
 pyjwt==1.7.1
diff --git a/notebooks/requirements.txt b/notebooks/requirements.txt
index bbff19b5297..c6ae41e67b3 100644
--- a/notebooks/requirements.txt
+++ b/notebooks/requirements.txt
@@ -1,4 +1,4 @@
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
 google-cloud-bigquery[pandas,pyarrow]==1.25.0
 matplotlib==3.1.2; python_version > '3.0'
 matplotlib==2.2.5; python_version < '3.0'
\ No newline at end of file
diff --git a/run/image-processing/requirements.txt b/run/image-processing/requirements.txt
index 68b08fba185..e3f14b75933 100644
--- a/run/image-processing/requirements.txt
+++ b/run/image-processing/requirements.txt
@@ -3,5 +3,5 @@ pytest==5.3.0; python_version > "3.0"
 pytest==4.6.6; python_version < "3.0"
 gunicorn==20.0.4
 google-cloud-vision==1.0.0
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
 Wand==0.6.2
diff --git a/storage/cloud-client/requirements.txt b/storage/cloud-client/requirements.txt
index a3aff6bdbe8..4267e911fc7 100644
--- a/storage/cloud-client/requirements.txt
+++ b/storage/cloud-client/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-pubsub==1.7.0
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
diff --git a/storage/signed_urls/requirements.txt b/storage/signed_urls/requirements.txt
index 229b74a0e65..0f997d32ac2 100644
--- a/storage/signed_urls/requirements.txt
+++ b/storage/signed_urls/requirements.txt
@@ -1,3 +1,3 @@
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
 google-auth==1.20.1
 six==1.15.0
diff --git a/translate/automl/requirements.txt b/translate/automl/requirements.txt
index 185fa19f190..a8c65bd4beb 100644
--- a/translate/automl/requirements.txt
+++ b/translate/automl/requirements.txt
@@ -1,3 +1,3 @@
 google-cloud-translate==2.0.2
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
 google-cloud-automl==1.0.1
diff --git a/translate/cloud-client/requirements.txt b/translate/cloud-client/requirements.txt
index 61540d36353..35285126d98 100644
--- a/translate/cloud-client/requirements.txt
+++ b/translate/cloud-client/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-translate==2.0.2
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
diff --git a/video/cloud-client/analyze/requirements.txt b/video/cloud-client/analyze/requirements.txt
index 3ff0fb323c5..6254845ccc9 100644
--- a/video/cloud-client/analyze/requirements.txt
+++ b/video/cloud-client/analyze/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-videointelligence==1.15.0
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
diff --git a/vision/cloud-client/detect/requirements.txt b/vision/cloud-client/detect/requirements.txt
index b9d00f6c6de..168d85df426 100644
--- a/vision/cloud-client/detect/requirements.txt
+++ b/vision/cloud-client/detect/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-vision==1.0.0
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.0
diff --git a/vision/cloud-client/product_search/requirements.txt b/vision/cloud-client/product_search/requirements.txt
index 05d338517ae..3e50f36f249 100644
--- a/vision/cloud-client/product_search/requirements.txt
+++ b/vision/cloud-client/product_search/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-vision==1.0.0
-google-cloud-storage==1.30.0
\ No newline at end of file
+google-cloud-storage==1.31.0
\ No newline at end of file