diff --git a/cronjobs/search-tester/requirements.txt b/cronjobs/search-tester/requirements.txt
index dd5f981c8..f7bd53448 100644
--- a/cronjobs/search-tester/requirements.txt
+++ b/cronjobs/search-tester/requirements.txt
@@ -1,16 +1,16 @@
 Babel==2.9.1
-Flask-Babel==2.0.0
-Flask-Migrate==2.5.3
-Flask-Moment==0.11.0
-Flask-SQLAlchemy==2.5.1
+Flask-Babel==4.0.0
+Flask-Migrate==4.1.0
+Flask-Moment==1.0.5
+Flask-SQLAlchemy==3.1.0
 Flask-Script==2.0.6
-Flask==1.1.4
-Jinja2==2.11.3
-Mako==1.1.4
-MarkupSafe==2.0.1
-SQLAlchemy==1.4.17
-Werkzeug==1.0.1
-alembic==1.6.5
+Flask==3.1.1
+Jinja2==3.1.5
+Mako==1.3.9
+MarkupSafe==3.0.2
+SQLAlchemy==2.0.40
+Werkzeug==3.1.3
+alembic==1.14.1
 alembic-utils==0.6.0
 aniso8601==9.0.1
 asyncio-nats-client==0.11.4
@@ -20,22 +20,22 @@ blinker==1.4
 cachelib==0.1.1
 certifi==2021.5.30
 chardet==4.0.0
-click==7.1.2
+click==8.1.8
 datedelta==1.3
 dpath==1.4.2
 ecdsa==0.14.1
 expiringdict==1.1.4
 flask-jwt-oidc==0.3.0
-flask-restx==0.4.0
+flask-restx==1.3.0
 google-auth==2.3.3
 google-auth-oauthlib==0.4.6
 greenlet==1.1.0
 gunicorn==20.1.0
 idna==2.10
-itsdangerous==1.1.0
+itsdangerous==2.2.0
 jsonschema==3.2.0
 launchdarkly-server-sdk==7.1.0
-protobuf==3.17.2
+protobuf==5.29.3
 psycopg2-binary==2.8.6
 pyRFC3339==1.1
 pyasn1==0.4.8
diff --git a/cronjobs/search-tester/requirements/prod.txt b/cronjobs/search-tester/requirements/prod.txt
index b0621347f..e11e5a607 100755
--- a/cronjobs/search-tester/requirements/prod.txt
+++ b/cronjobs/search-tester/requirements/prod.txt
@@ -1,4 +1,4 @@
-Flask<2
+Flask>=3.0,<4
 Flask-Babel
 Flask-Migrate
 Flask-Moment
diff --git a/jobs/permanent/ppr-discharges-for-mhr/requirements.txt b/jobs/permanent/ppr-discharges-for-mhr/requirements.txt
index 5b5a55b12..12c003a1c 100644
--- a/jobs/permanent/ppr-discharges-for-mhr/requirements.txt
+++ b/jobs/permanent/ppr-discharges-for-mhr/requirements.txt
@@ -14,7 +14,7 @@ grpcio-status==1.47.0
 grpcio==1.47.0
 idna==3.3
 proto-plus==1.20.6
-protobuf==3.20.1
+protobuf==5.29.3
 psycopg2-binary==2.9.3
 pyasn1-modules==0.2.8
 pyasn1==0.4.8
diff --git a/notebooks/requirements.txt b/notebooks/requirements.txt
index c000ab5bc..f0513dbe6 100644
--- a/notebooks/requirements.txt
+++ b/notebooks/requirements.txt
@@ -3,18 +3,18 @@ jupyter
 sql
 # ppr reqs (will install automatically with ppr)
 Babel==2.9.1
-Flask-Babel==2.0.0
-Flask-Migrate==2.5.3
-Flask-Moment==0.11.0
-Flask-SQLAlchemy==2.5.1
+Flask-Babel==4.0.0
+Flask-Migrate==4.1.0
+Flask-Moment==1.0.5
+Flask-SQLAlchemy==3.1.0
 Flask-Script==2.0.6
-Flask==1.1.4
-Jinja2==2.11.3
-Mako==1.1.4
-MarkupSafe==2.0.1
-SQLAlchemy==1.4.17
-Werkzeug==1.0.1
-alembic==1.6.5
+Flask==3.1.1
+Jinja2==3.1.5
+Mako==1.3.9
+MarkupSafe==3.0.2
+SQLAlchemy==2.0.40
+Werkzeug==3.1.3
+alembic==1.14.1
 alembic-utils==0.6.0
 aniso8601==9.0.1
 asyncio-nats-client==0.11.4
@@ -24,21 +24,21 @@ blinker==1.4
 cachelib==0.1.1
 certifi==2021.5.30
 chardet==4.0.0
-click==7.1.2
+click==8.1.8
 datedelta==1.3
 ecdsa==0.14.1
 expiringdict==1.1.4
 flask-jwt-oidc==0.3.0
-flask-restx==0.4.0
+flask-restx==1.3.0
 google-auth==2.3.3
 google-auth-oauthlib==0.4.6
 greenlet==1.1.0
 gunicorn==20.1.0
 idna==2.10
-itsdangerous==1.1.0
+itsdangerous==2.2.0
 jsonschema==3.2.0
 launchdarkly-server-sdk==7.1.0
-protobuf==3.17.2
+protobuf==5.29.3
 psycopg2-binary==2.8.6
 pyRFC3339==1.1
 pyasn1==0.4.8
diff --git a/services/document-delivery-service/requirements.txt b/services/document-delivery-service/requirements.txt
index 81b016cdc..7cfc48358 100644
--- a/services/document-delivery-service/requirements.txt
+++ b/services/document-delivery-service/requirements.txt
@@ -1,16 +1,16 @@
-Flask==2.0.2
-Jinja2==3.0.3
-MarkupSafe==2.0.1
+Flask==3.1.1
+Jinja2==3.1.5
+MarkupSafe==3.0.2
 PyNaCl==1.5.0
 PyPDF2==1.26.0
-Werkzeug==2.0.2
+Werkzeug==3.1.3
 bcrypt==3.2.0
 cachetools==4.2.4
 certifi==2021.10.8
 cffi==1.15.0
 charset-normalizer==2.0.10
-click==8.0.3
-cryptography==36.0.1
+click==8.1.8
+cryptography==44.0.2
 expiringdict==1.1.4
 google-api-core==2.4.0
 google-auth==2.3.3
@@ -21,10 +21,10 @@ google-resumable-media==2.1.0
 googleapis-common-protos==1.54.0
 gunicorn==20.1.0
 idna==3.3
-itsdangerous==2.0.1
+itsdangerous==2.2.0
 launchdarkly-server-sdk==7.3.0
 paramiko==2.9.2
-protobuf==3.19.3
+protobuf==5.29.3
 pyRFC3339==1.1
 pyasn1-modules==0.2.8
 pyasn1==0.4.8