diff --git a/appengine/build_reporter/requirements.txt b/appengine/build_reporter/requirements.txt
index 35f8b16..267fb42 100644
--- a/appengine/build_reporter/requirements.txt
+++ b/appengine/build_reporter/requirements.txt
@@ -1,6 +1,6 @@
 click==7.0
-flask==1.1.1
+flask==2.2.5
 itsdangerous==1.1.0
-jinja2==2.10.3
+jinja2==3.1.4
 markupsafe==1.1.1
-werkzeug==0.16.0
+werkzeug==3.0.3
diff --git a/appengine/initiator/requirements.txt b/appengine/initiator/requirements.txt
index 4e3cb7a..261274a 100644
--- a/appengine/initiator/requirements.txt
+++ b/appengine/initiator/requirements.txt
@@ -1,9 +1,9 @@
 -i https://pypi.org/simple
 cachetools==3.1.1
-certifi==2019.9.11
+certifi==2023.7.22
 chardet==3.0.4
 click==7.0
-flask==1.1.1
+flask==2.2.5
 google-api-core[grpc]==1.14.3
 google-auth==1.6.3
 google-cloud-bigquery==1.21.0
@@ -16,17 +16,17 @@ google-resumable-media==0.4.1
 googleapis-common-protos[grpc]==1.6.0
 grpc-google-iam-v1==0.12.3
 grpcio==1.24.3
-idna==2.8
+idna==3.7
 itsdangerous==1.1.0
-jinja2==2.10.3
+jinja2==3.1.4
 markupsafe==1.1.1
 parameterized==0.7.0
-protobuf==3.10.0
+protobuf==3.18.3
 pyasn1-modules==0.2.7
 pyasn1==0.4.7
 pytz==2019.3
-requests==2.22.0
+requests==2.32.2
 rsa==4.0
 six==1.12.0
-urllib3==1.25.6
-werkzeug==0.16.0
+urllib3==1.26.19
+werkzeug==3.0.3
diff --git a/appengine/mailer/requirements.txt b/appengine/mailer/requirements.txt
index 97b639a..304944c 100644
--- a/appengine/mailer/requirements.txt
+++ b/appengine/mailer/requirements.txt
@@ -1,8 +1,8 @@
 attrs==19.1.0
 Click==7.0
-Flask==1.1.1
+Flask==2.2.5
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==3.1.4
 MarkupSafe==1.1.1
 pytz==2019.2
-Werkzeug==0.15.6
+Werkzeug==3.0.3
diff --git a/appengine/uploader/requirements.txt b/appengine/uploader/requirements.txt
index 701f752..2f52930 100644
--- a/appengine/uploader/requirements.txt
+++ b/appengine/uploader/requirements.txt
@@ -3,11 +3,11 @@ arrow==0.13.0
 backports.functools-lru-cache==1.5
 beautifulsoup4==4.7.1
 cachetools==3.1.0
-certifi==2018.11.29
+certifi==2023.7.22
 chardet==3.0.4
 Click==7.0
 enum34==1.1.6
-Flask==1.0.2
+Flask==2.2.5
 funcsigs==1.0.2
 future==0.17.1
 google-api-core==1.7.0
@@ -24,28 +24,28 @@ google-resumable-media==0.3.2
 googleapis-common-protos==1.5.6
 grpc-google-iam-v1==0.11.4
 grpcio==1.18.0
-gunicorn==19.9.0
+gunicorn==22.0.0
 httplib2==0.12.0
-idna==2.8
+idna==3.7
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==3.1.4
 MarkupSafe==1.1.0
 oauthlib==3.0.1
 parameterized==0.7.0
 pbr==5.1.1
 ply==3.11
-protobuf==3.6.1
+protobuf==3.18.3
 pyasn1==0.4.5
 pyasn1-modules==0.2.4
 python-dateutil==2.7.5
 pytz==2018.9
-requests==2.21.0
+requests==2.32.2
 requests-oauthlib==1.2.0
 rsa==4.0
 six==1.12.0
 soupsieve==1.7.3
 uritemplate==3.0.0
-urllib3==1.24.1
+urllib3==1.26.19
 waitress==1.2.1
 WebOb==1.8.5
-Werkzeug==0.15.3
+Werkzeug==3.0.3
diff --git a/cloud_functions/trigger-monitor-dag-function/requirements.txt b/cloud_functions/trigger-monitor-dag-function/requirements.txt
index 18b8188..80a7a1f 100644
--- a/cloud_functions/trigger-monitor-dag-function/requirements.txt
+++ b/cloud_functions/trigger-monitor-dag-function/requirements.txt
@@ -1,3 +1,3 @@
 google-api-core~=2.0.1
-requests~=2.26.0
+requests~=2.32.3
 absl-py~=1.4.0
diff --git a/composer/completion_monitor/requirements.txt b/composer/completion_monitor/requirements.txt
index ad6ac73..a7adbe1 100644
--- a/composer/completion_monitor/requirements.txt
+++ b/composer/completion_monitor/requirements.txt
@@ -1,6 +1,6 @@
 attrs==20.3.0
 cachetools==5.2.0
-certifi==2020.12.5
+certifi==2023.7.22
 charset-normalizer==2.1.0
 frozendict==2.3.5
 google-api-core==2.8.2
@@ -9,16 +9,16 @@ google-cloud-tasks==2.10.1
 googleapis-common-protos==1.56.4
 grpc-google-iam-v1==0.12.4
 grpcio==1.47.0
-idna==3.3
+idna==3.7
 packaging==21.3
 parameterized==0.8.1
 proto-plus==1.19.6
-protobuf==3.20.0
+protobuf==3.20.2
 pyasn1-modules==0.2.8
 pyasn1==0.4.8
 pyparsing==3.0.9
 pytz==2022.1
-requests==2.28.1
+requests==2.32.2
 rsa==4.8
 six==1.16.0
-urllib3==1.26.9
+urllib3==1.26.19
diff --git a/e2e_test/requirements_dev.txt b/e2e_test/requirements_dev.txt
index 7e4f0ac..77404f4 100644
--- a/e2e_test/requirements_dev.txt
+++ b/e2e_test/requirements_dev.txt
@@ -1,9 +1,9 @@
 alembic==0.8.10
-apache-airflow==1.10.2
+apache-airflow==2.9.2
 Babel==2.6.0
 bleach==2.1.4
 cachetools==3.1.0
-certifi==2018.11.29
+certifi==2023.7.22
 chardet==3.0.4
 Click==7.0
 colorama==0.4.1
@@ -13,7 +13,7 @@ defusedxml==0.5.0
 dill==0.2.9
 docutils==0.14
 enum34==1.1.6
-Flask==0.12.4
+Flask==2.2.5
 Flask-Admin==1.5.2
 Flask-AppBuilder==1.12.1
 Flask-Babel==0.12.2
@@ -26,7 +26,7 @@ Flask-WTF==0.14.2
 funcsigs==1.0.0
 future==0.16.0
 gitdb2==2.0.5
-GitPython==2.1.11
+GitPython==3.1.41
 google-api-core==1.7.0
 google-api-python-client==1.7.8
 google-auth==1.6.3
@@ -35,13 +35,13 @@ google-cloud-tasks==0.4.0
 googleapis-common-protos==1.5.8
 grpc-google-iam-v1==0.11.4
 grpcio==1.18.0
-gunicorn==19.9.0
+gunicorn==22.0.0
 html5lib==1.0.1
 httplib2==0.12.1
-idna==2.8
+idna==3.7
 iso8601==0.1.12
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==3.1.4
 json-merge-patch==0.2
 lockfile==0.12.2
 lxml==4.3.1
@@ -53,7 +53,7 @@ numpy==1.16.1
 ordereddict==1.1
 pandas==0.24.1
 pendulum==1.4.4
-protobuf==3.6.1
+protobuf==3.18.3
 psutil==5.5.1
 pyasn1==0.4.5
 pyasn1-modules==0.2.4
@@ -67,7 +67,7 @@ python3-openid==3.1.0
 pytz==2018.9
 pytzdata==2018.9
 PyYAML==3.13
-requests==2.21.0
+requests==2.32.2
 rsa==4.0
 setproctitle==1.1.10
 six==1.12.0
@@ -80,8 +80,8 @@ tzlocal==1.5.1
 unicodecsv==0.14.1
 Unidecode==1.0.23
 uritemplate==3.0.0
-urllib3==1.24.1
+urllib3==1.26.19
 webencodings==0.5.1
-Werkzeug==0.15.3
+Werkzeug==3.0.3
 WTForms==2.2.1
 zope.deprecation==4.4.0