diff --git a/scripts/installer.sh b/scripts/installer.sh
index ba7c77b8c..612254d49 100755
--- a/scripts/installer.sh
+++ b/scripts/installer.sh
@@ -106,10 +106,11 @@ fi
 
 # https://docs.docker.com/engine/installation/linux/ubuntulinux/
 # https://download.docker.com/linux/ubuntu/dists/noble/pool/stable/amd64/
-# this is the highest on Ubuntu 20.04 focal
-readonly docker_version="28.1.1"
-readonly docker_deb_version="5:${docker_version}-1~ubuntu.${ubuntu_version}~${ubuntu_codename}"
-readonly containerd_version="1.7.27"
+# this is the highest on Ubuntu 22.04 focal
+readonly docker_version="29.1.5"
+readonly distro_suffix="ubuntu.${ubuntu_version}~${ubuntu_codename}"
+readonly docker_deb_version="5:${docker_version}-1~${distro_suffix}"
+readonly containerd_version="2.2.1"
 if ! dpkg -s docker-ce >/dev/null 2>&1 || \
    [[ "$(dpkg-query --show --showformat='${Version}' docker-ce 2>/dev/null)" != "${docker_deb_version}" ]]; then
     log "installing/updating docker"
@@ -119,9 +120,9 @@ if ! dpkg -s docker-ce >/dev/null 2>&1 || \
     echo -e "[Service]\nExecStart=\nExecStart=/usr/bin/dockerd -H fd:// --log-driver=journald --exec-opt native.cgroupdriver=cgroupfs --storage-driver=overlay2 --experimental --ip6tables" > /etc/systemd/system/docker.service.d/cloudron.conf
 
     # there are 3 packages for docker - containerd, CLI and the daemon (https://download.docker.com/linux/ubuntu/dists/jammy/pool/stable/amd64/)
-    $curl -sL "https://download.docker.com/linux/ubuntu/dists/${ubuntu_codename}/pool/stable/amd64/containerd.io_${containerd_version}-1_amd64.deb" -o /tmp/containerd.deb
-    $curl -sL "https://download.docker.com/linux/ubuntu/dists/${ubuntu_codename}/pool/stable/amd64/docker-ce-cli_${docker_version}-1~ubuntu.${ubuntu_version}~${ubuntu_codename}_amd64.deb" -o /tmp/docker-ce-cli.deb
-    $curl -sL "https://download.docker.com/linux/ubuntu/dists/${ubuntu_codename}/pool/stable/amd64/docker-ce_${docker_version}-1~ubuntu.${ubuntu_version}~${ubuntu_codename}_amd64.deb" -o /tmp/docker.deb
+    $curl -sL "https://download.docker.com/linux/ubuntu/dists/${ubuntu_codename}/pool/stable/amd64/containerd.io_${containerd_version}-1~${distro_suffix}_amd64.deb" -o /tmp/containerd.deb
+    $curl -sL "https://download.docker.com/linux/ubuntu/dists/${ubuntu_codename}/pool/stable/amd64/docker-ce-cli_${docker_version}-1~${distro_suffix}_amd64.deb" -o /tmp/docker-ce-cli.deb
+    $curl -sL "https://download.docker.com/linux/ubuntu/dists/${ubuntu_codename}/pool/stable/amd64/docker-ce_${docker_version}-1~${distro_suffix}_amd64.deb" -o /tmp/docker.deb
 
     log "installing docker"
     prepare_apt_once