diff --git a/Dockerfile b/Dockerfile
index 4eb268fd..c0354059 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 
 # Build stage: Install python dependencies
 # ===
-FROM ubuntu:focal AS python-dependencies
+FROM ubuntu:jammy AS python-dependencies
 RUN apt-get update && apt-get install --no-install-recommends --yes python3-pip python3-setuptools python3-wheel build-essential
 ADD requirements.txt /tmp/requirements.txt
 RUN pip3 config set global.disable-pip-version-check true
@@ -11,7 +11,7 @@ RUN --mount=type=cache,target=/root/.cache/pip pip3 install --user --requirement
 
 # Build the production image
 # ===
-FROM ubuntu:focal
+FROM ubuntu:jammy
 
 # Install python and import python dependencies
 RUN apt-get update && apt-get install --no-install-recommends --yes python3-setuptools python3-lib2to3 python3-pkg-resources ca-certificates libsodium-dev gpg
diff --git a/requirements.txt b/requirements.txt
index 59224637..8dd5c2be 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,9 +6,9 @@ launchpadlib==1.11.0
 macaroonbakery==1.3.4
 marshmallow==3.20.2
 python-dateutil==2.8.2
+webargs==8.2.0
 psycopg2-binary==2.9.9
 SQLAlchemy==1.4.51
-webargs==6.1.1
 sortedcontainers==2.4.0
 Flask-SQLAlchemy==2.5.1
 Flask-Migrate==3.1.0