diff --git a/requirements.txt b/requirements.txt
index 567cc3af99..623231def3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,15 +9,13 @@ arrow==1.1.0
 bc-jsonpath-ng==1.5.9  # uss_qualifier
 cryptography==41.0.6
 faker===8.1.0  # uss_qualifier
-flask==1.1.2
+flask==2.3.3
 geojson===2.5.0  # uss_qualifier
 gevent==22.10.2  # mock_uss / gunicorn worker
 google-auth==1.6.3
 graphviz==0.20.1  # uss_qualifier
 gunicorn==20.1.0
 implicitdict==2.3.0
-itsdangerous==2.0.1 # Version 2.1.0 is not compatible with flask 1.1.2.
-Jinja2==3.0.3 # See https://github.com/interuss/dss/issues/745
 jsonschema==4.17.3  # uss_qualifier
 jwcrypto==1.4
 kubernetes==23.3.0  # deployment_manager
@@ -42,4 +40,3 @@ shapely==1.7.1
 structlog==21.5.0  # deployment_manager
 termcolor==1.1.0
 uas_standards==3.0.0
-Werkzeug==2.0.3 # See https://github.com/interuss/dss/issues/753