diff --git a/.circleci/config.yml b/.circleci/config.yml
index 37a14de..32d9e2c 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -80,12 +80,12 @@ jobs:
           sudo mv jq /usr/local/bin/jq
 
     - run:
-        name: install Postgres client v15
+        name: install Postgres client v16
         command: |
           sudo sh -c 'echo "deb https://apt.postgresql.org/pub/repos/apt jammy-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
           wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
           sudo apt-get update
-          sudo apt-get -y install postgresql-client-15
+          sudo apt-get -y install postgresql-client-16
     - run: make postgres-test
 
     - run:
diff --git a/Dockerfile b/Dockerfile
index 08595d5..e3668c3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -36,7 +36,7 @@ RUN curl -fsSL https://www.mongodb.org/static/pgp/server-7.0.asc | \
    tee /etc/apt/sources.list.d/mongodb-org-7.0.list
 RUN curl -sL https://deb.nodesource.com/setup_lts.x | bash -
 RUN apt-get -y $package_args update && \
-  apt-get -y $package_args install mysql-client postgresql-client-15 mongodb-database-tools=100.9.0 mongodb-org-tools=7.0.7 mongodb-org-shell=7.0.7 redis-tools nodejs openssh-server bash vim-tiny && \
+  apt-get -y $package_args install mysql-client postgresql-client-16 mongodb-database-tools=100.9.0 mongodb-org-tools=7.0.7 mongodb-org-shell=7.0.7 redis-tools nodejs openssh-server bash vim-tiny && \
   apt-get clean && \
   find /usr/share/doc/*/* ! -name copyright | xargs rm -rf && \
   rm -rf \
diff --git a/Makefile b/Makefile
index df963a3..4e0eefd 100644
--- a/Makefile
+++ b/Makefile
@@ -52,7 +52,7 @@ init:
 .PHONY: docker-build
 ## docker-build: builds docker image
 docker-build: clean
-	docker pull ubuntu:20.04
+	docker pull ubuntu:22.04
 	docker build -t jamesclonk/${APP}:${COMMIT_SHA} $$PWD
 
 .PHONY: docker-push