diff --git a/codelabs/flex_and_vision/requirements.txt b/codelabs/flex_and_vision/requirements.txt
index 7a8a8471c01..0d77f9a83b3 100644
--- a/codelabs/flex_and_vision/requirements.txt
+++ b/codelabs/flex_and_vision/requirements.txt
@@ -1,5 +1,5 @@
-Flask==2.0.3
-gunicorn==20.1.0; python_version > '3.0'
+Flask==3.1.3
+gunicorn==22.0.0; python_version > '3.0'
 gunicorn==19.10.0; python_version < '3.0'
 google-cloud-vision==3.1.0
 google-cloud-storage==2.0.0; python_version < '3.7'
diff --git a/composer/2022_airflow_summit/constraints.txt b/composer/2022_airflow_summit/constraints.txt
index 938384b6c06..1eaad6a8c9b 100644
--- a/composer/2022_airflow_summit/constraints.txt
+++ b/composer/2022_airflow_summit/constraints.txt
@@ -22,7 +22,7 @@ Flask-Login==0.6.1
 Flask-SQLAlchemy==2.5.1
 Flask-Session==0.4.0
 Flask-WTF==0.15.1
-Flask==2.1.2
+Flask==3.1.3
 GitPython==3.1.27
 HeapDict==1.0.1
 JPype1==1.4.0
@@ -207,7 +207,7 @@ coverage==6.4.1
 crcmod==1.7
 cron-descriptor==1.2.30
 croniter==1.3.5
-cryptography==36.0.2
+cryptography==46.0.5
 curlify==2.2.1
 cx-Oracle==8.3.0
 dask==2022.6.1
@@ -301,9 +301,9 @@ greenlet==1.1.2
 grpc-google-iam-v1==0.12.4
 grpcio-gcp==0.2.2
 grpcio-status==1.47.0
-grpcio==1.47.0
+grpcio==1.53.2
 gssapi==1.7.3
-gunicorn==20.1.0
+gunicorn==22.0.0
 h11==0.12.0
 hdfs==2.7.0
 hmsclient==0.1.1
@@ -434,7 +434,7 @@ pure-sasl==0.6.2
 py4j==0.10.9.5
 py==1.11.0
 pyOpenSSL==22.0.0
-pyarrow==6.0.1
+pyarrow==14.0.1
 pyasn1-modules==0.2.8
 pyasn1==0.4.8
 pycodestyle==2.8.0
@@ -492,7 +492,7 @@ requests-mock==1.9.3
 requests-ntlm==1.1.0
 requests-oauthlib==1.3.1
 requests-toolbelt==0.9.1
-requests==2.28.0
+requests==2.32.4
 responses==0.21.0
 rfc3986==1.5.0
 rich-click==1.5.1
diff --git a/composer/cicd_sample/constraints.txt b/composer/cicd_sample/constraints.txt
index 938384b6c06..1eaad6a8c9b 100644
--- a/composer/cicd_sample/constraints.txt
+++ b/composer/cicd_sample/constraints.txt
@@ -22,7 +22,7 @@ Flask-Login==0.6.1
 Flask-SQLAlchemy==2.5.1
 Flask-Session==0.4.0
 Flask-WTF==0.15.1
-Flask==2.1.2
+Flask==3.1.3
 GitPython==3.1.27
 HeapDict==1.0.1
 JPype1==1.4.0
@@ -207,7 +207,7 @@ coverage==6.4.1
 crcmod==1.7
 cron-descriptor==1.2.30
 croniter==1.3.5
-cryptography==36.0.2
+cryptography==46.0.5
 curlify==2.2.1
 cx-Oracle==8.3.0
 dask==2022.6.1
@@ -301,9 +301,9 @@ greenlet==1.1.2
 grpc-google-iam-v1==0.12.4
 grpcio-gcp==0.2.2
 grpcio-status==1.47.0
-grpcio==1.47.0
+grpcio==1.53.2
 gssapi==1.7.3
-gunicorn==20.1.0
+gunicorn==22.0.0
 h11==0.12.0
 hdfs==2.7.0
 hmsclient==0.1.1
@@ -434,7 +434,7 @@ pure-sasl==0.6.2
 py4j==0.10.9.5
 py==1.11.0
 pyOpenSSL==22.0.0
-pyarrow==6.0.1
+pyarrow==14.0.1
 pyasn1-modules==0.2.8
 pyasn1==0.4.8
 pycodestyle==2.8.0
@@ -492,7 +492,7 @@ requests-mock==1.9.3
 requests-ntlm==1.1.0
 requests-oauthlib==1.3.1
 requests-toolbelt==0.9.1
-requests==2.28.0
+requests==2.32.4
 responses==0.21.0
 rfc3986==1.5.0
 rich-click==1.5.1
diff --git a/composer/cicd_sample/utils/requirements-test.txt b/composer/cicd_sample/utils/requirements-test.txt
index b60b9b395af..b52495f6313 100644
--- a/composer/cicd_sample/utils/requirements-test.txt
+++ b/composer/cicd_sample/utils/requirements-test.txt
@@ -1,4 +1,4 @@
 pytest==7.0.1
-requests==2.27.1
+requests==2.32.4
 google-api-core==2.8.2
 google-resumable-media==2.4.0
diff --git a/composer/workflows/constraints.txt b/composer/workflows/constraints.txt
index 30bbdb77dc1..1c67598ab50 100644
--- a/composer/workflows/constraints.txt
+++ b/composer/workflows/constraints.txt
@@ -22,7 +22,7 @@ Flask-Login==0.6.1
 Flask-SQLAlchemy==2.5.1
 Flask-Session==0.4.0
 Flask-WTF==0.15.1
-Flask==2.1.2
+Flask==3.1.3
 GitPython==3.1.27
 HeapDict==1.0.1
 JPype1==1.4.0
@@ -207,7 +207,7 @@ coverage==6.4.1
 crcmod==1.7
 cron-descriptor==1.2.30
 croniter==1.3.5
-cryptography==36.0.2
+cryptography==46.0.5
 curlify==2.2.1
 cx-Oracle==8.3.0
 dask==2022.6.1
@@ -301,9 +301,9 @@ greenlet==1.1.2
 grpc-google-iam-v1==0.12.4
 grpcio-gcp==0.2.2
 grpcio-status==1.47.0
-grpcio==1.47.0
+grpcio==1.53.2
 gssapi==1.7.3
-gunicorn==20.1.0
+gunicorn==22.0.0
 h11==0.12.0
 hdfs==2.7.0
 hmsclient==0.1.1
@@ -434,7 +434,7 @@ pure-sasl==0.6.2
 py4j==0.10.9.5
 py==1.11.0
 pyOpenSSL==22.0.0
-pyarrow==6.0.1
+pyarrow==14.0.1
 pyasn1-modules==0.2.8
 pyasn1==0.4.8
 pycodestyle==2.8.0
@@ -492,7 +492,7 @@ requests-mock==1.9.3
 requests-ntlm==1.1.0
 requests-oauthlib==1.3.1
 requests-toolbelt==0.9.1
-requests==2.28.0
+requests==2.32.4
 responses==0.21.0
 rfc3986==1.5.0
 rich-click==1.5.1
diff --git a/compute/encryption/requirements.txt b/compute/encryption/requirements.txt
index 6d82e4e66ab..f19d648ad15 100644
--- a/compute/encryption/requirements.txt
+++ b/compute/encryption/requirements.txt
@@ -1,5 +1,5 @@
-cryptography==38.0.3
-requests==2.27.1
+cryptography==46.0.5
+requests==2.32.4
 google-api-python-client==2.47.0
 google-auth==2.6.2
 google-auth-httplib2==0.1.0
diff --git a/compute/metadata/requirements.txt b/compute/metadata/requirements.txt
index ff067117bf3..d6255e5e805 100644
--- a/compute/metadata/requirements.txt
+++ b/compute/metadata/requirements.txt
@@ -1,2 +1,2 @@
-requests==2.27.1
+requests==2.32.4
 google-auth==2.6.2
\ No newline at end of file
diff --git a/compute/oslogin/requirements.txt b/compute/oslogin/requirements.txt
index d43358a817c..0d601446034 100644
--- a/compute/oslogin/requirements.txt
+++ b/compute/oslogin/requirements.txt
@@ -3,4 +3,4 @@ google-auth==2.6.2
 google-auth-httplib2==0.1.0
 google-cloud-compute==1.6.1
 google-cloud-os-login==2.7.4
-requests==2.27.1
+requests==2.32.4
diff --git a/data-science-onramp/data-processing/requirements-test.txt b/data-science-onramp/data-processing/requirements-test.txt
index 1a0f5925a5f..a500e164183 100644
--- a/data-science-onramp/data-processing/requirements-test.txt
+++ b/data-science-onramp/data-processing/requirements-test.txt
@@ -2,5 +2,5 @@ pytest==7.0.1
 pandas==1.1.5; python_version < '3.7'
 pandas==1.3.5; python_version > '3.6'
 pyarrow==6.0.1; python_version < '3.7'
-pyarrow==8.0.0; python_version > '3.6'
+pyarrow==14.0.1; python_version > '3.6'
 google-cloud-bigquery==2.34.4
diff --git a/dataflow/run_template/requirements-test.txt b/dataflow/run_template/requirements-test.txt
index 798fb3b007b..9e8a92c98fd 100644
--- a/dataflow/run_template/requirements-test.txt
+++ b/dataflow/run_template/requirements-test.txt
@@ -1,4 +1,4 @@
 pytest==7.0.1
-flask==2.1.0
+flask==3.1.3
 backoff==1.11.1; python_version < "3.7"
 backoff==2.0.0; python_version >= "3.7"
diff --git a/dataproc/snippets/requirements.txt b/dataproc/snippets/requirements.txt
index 9414a8d384a..9ae151d63cf 100644
--- a/dataproc/snippets/requirements.txt
+++ b/dataproc/snippets/requirements.txt
@@ -1,6 +1,6 @@
 
 backoff==2.2.1
-grpcio==1.50.0
+grpcio==1.53.2
 google-auth==2.14.0
 google-auth-httplib2==0.1.0
 google-cloud==0.34.0
diff --git a/datastore/cloud-ndb/requirements.txt b/datastore/cloud-ndb/requirements.txt
index a966db5e322..254b1be6c0c 100644
--- a/datastore/cloud-ndb/requirements.txt
+++ b/datastore/cloud-ndb/requirements.txt
@@ -1,4 +1,4 @@
 # [START ndb_version]
 google-cloud-ndb==1.11.1
 # [END ndb_version]
-Flask==2.1.0
+Flask==3.1.3
diff --git a/endpoints/getting-started/requirements.txt b/endpoints/getting-started/requirements.txt
index 65629f232fb..e435ad8bf02 100644
--- a/endpoints/getting-started/requirements.txt
+++ b/endpoints/getting-started/requirements.txt
@@ -1,8 +1,8 @@
-Flask==2.1.0
-flask-cors==3.0.10
-gunicorn==20.1.0
+Flask==3.1.3
+flask-cors==6.0.0
+gunicorn==22.0.0
 six==1.16.0
 pyyaml==6.0
-requests==2.27.1
+requests==2.32.4
 google-auth==2.6.2
 google-auth-oauthlib==0.5.3
diff --git a/eventarc/audit-storage/requirements.txt b/eventarc/audit-storage/requirements.txt
index 5c02b98665b..de95273f399 100644
--- a/eventarc/audit-storage/requirements.txt
+++ b/eventarc/audit-storage/requirements.txt
@@ -1,2 +1,2 @@
-Flask==2.1.0
-gunicorn==20.1.0
+Flask==3.1.3
+gunicorn==22.0.0
diff --git a/eventarc/generic/requirements.txt b/eventarc/generic/requirements.txt
index 5c02b98665b..de95273f399 100644
--- a/eventarc/generic/requirements.txt
+++ b/eventarc/generic/requirements.txt
@@ -1,2 +1,2 @@
-Flask==2.1.0
-gunicorn==20.1.0
+Flask==3.1.3
+gunicorn==22.0.0
diff --git a/eventarc/pubsub/requirements.txt b/eventarc/pubsub/requirements.txt
index 5c02b98665b..de95273f399 100644
--- a/eventarc/pubsub/requirements.txt
+++ b/eventarc/pubsub/requirements.txt
@@ -1,2 +1,2 @@
-Flask==2.1.0
-gunicorn==20.1.0
+Flask==3.1.3
+gunicorn==22.0.0
diff --git a/functions/concepts/requirements-test.txt b/functions/concepts/requirements-test.txt
index ae03507854b..8c2f192f71b 100644
--- a/functions/concepts/requirements-test.txt
+++ b/functions/concepts/requirements-test.txt
@@ -1,6 +1,6 @@
-flask==2.1.0
+flask==3.1.3
 mock==4.0.3
 pytest==7.0.1
-requests==2.27.1
+requests==2.32.4
 responses==0.17.0; python_version < '3.7'
 responses==0.20.0; python_version > '3.6'
diff --git a/functions/env_vars/requirements-test.txt b/functions/env_vars/requirements-test.txt
index e80042419ca..f6f308140da 100644
--- a/functions/env_vars/requirements-test.txt
+++ b/functions/env_vars/requirements-test.txt
@@ -1,2 +1,2 @@
-flask==2.1.0
+flask==3.1.3
 pytest==7.0.1
diff --git a/functions/helloworld/requirements.txt b/functions/helloworld/requirements.txt
index 51bf2331d0b..0bdc5b3a483 100644
--- a/functions/helloworld/requirements.txt
+++ b/functions/helloworld/requirements.txt
@@ -1,3 +1,3 @@
 functions-framework==3.2.0
-flask==2.1.0
+flask==3.1.3
 google-cloud-error-reporting==1.6.0
diff --git a/functions/http/requirements-test.txt b/functions/http/requirements-test.txt
index e80042419ca..f6f308140da 100644
--- a/functions/http/requirements-test.txt
+++ b/functions/http/requirements-test.txt
@@ -1,2 +1,2 @@
-flask==2.1.0
+flask==3.1.3
 pytest==7.0.1
diff --git a/functions/security/requirements-test.txt b/functions/security/requirements-test.txt
index 0091a81d89f..21c633f4226 100644
--- a/functions/security/requirements-test.txt
+++ b/functions/security/requirements-test.txt
@@ -1,3 +1,3 @@
-flask==2.1.0
+flask==3.1.3
 mock==4.0.3
 pytest==7.0.1
diff --git a/functions/security/requirements.txt b/functions/security/requirements.txt
index a743bbe341f..bd6f2345868 100644
--- a/functions/security/requirements.txt
+++ b/functions/security/requirements.txt
@@ -1 +1 @@
-requests==2.27.1
+requests==2.32.4
diff --git a/iap/app_engine_app/requirements.txt b/iap/app_engine_app/requirements.txt
index 946ad917914..af266d21cd3 100644
--- a/iap/app_engine_app/requirements.txt
+++ b/iap/app_engine_app/requirements.txt
@@ -1 +1 @@
-Flask==2.1.0
+Flask==3.1.3
diff --git a/iap/requirements.txt b/iap/requirements.txt
index ba158a59bf8..05eaee2e591 100644
--- a/iap/requirements.txt
+++ b/iap/requirements.txt
@@ -1,6 +1,6 @@
-cryptography==38.0.3
-Flask==2.1.0
+cryptography==46.0.5
+Flask==3.1.3
 google-auth==2.6.2
-gunicorn==20.1.0
-requests==2.27.1
+gunicorn==22.0.0
+requests==2.32.4
 requests-toolbelt==0.10.0
diff --git a/media_cdn/requirements.txt b/media_cdn/requirements.txt
index 0ca65f94a74..1477136ef26 100644
--- a/media_cdn/requirements.txt
+++ b/media_cdn/requirements.txt
@@ -1,2 +1,2 @@
 six==1.16.0
-cryptography==38.0.3
+cryptography==46.0.5
diff --git a/opencensus/requirements.txt b/opencensus/requirements.txt
index 81fbfab5468..eb06c66ec46 100644
--- a/opencensus/requirements.txt
+++ b/opencensus/requirements.txt
@@ -1,3 +1,3 @@
-grpcio==1.47.0
+grpcio==1.53.2
 opencensus-ext-stackdriver==0.8.0
 opencensus==0.10.0