diff --git a/Dockerfile b/Dockerfile
index a704c9b..b29101d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM cloudron/base:4.2.0@sha256:46da2fffb36353ef714f97ae8e962bd2c212ca091108d768ba473078319a47f4 as base
+FROM cloudron/base:5.0.0@sha256:04fd70dbd8ad6149c19de39e35718e024417c3e01dc9c6637eaf4a41ec4e596c AS base
 
 FROM base AS build
 
@@ -57,15 +57,12 @@ ENV RBENV_ROOT /home/cloudron/rbenv
 RUN mkdir -p "$(rbenv root)"/plugins/ruby-build && curl -LSs "https://github.com/rbenv/ruby-build/archive/refs/tags/v20241007.tar.gz" | tar -xz -C "$(rbenv root)"/plugins/ruby-build --strip-components 1 -f -
 
 # install specific ruby version (https://github.com/mastodon/mastodon/blob/main/Dockerfile)
-ARG RUBY_VERSION=3.3.5
+ARG RUBY_VERSION=3.4.2
 RUN rbenv install ${RUBY_VERSION}
 ENV PATH ${RBENV_ROOT}/versions/${RUBY_VERSION}/bin:$PATH
 RUN gem install --no-document bundler
 
-ARG NODE_VERSION=20.18.0
-RUN mkdir -p /usr/local/node-${NODE_VERSION} && \
-    curl -L https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-x64.tar.gz | tar zxf - --strip-components 1 -C /usr/local/node-${NODE_VERSION}
-ENV PATH /usr/local/node-${NODE_VERSION}/bin:$PATH
+RUN node -v | grep -q "v22" || (echo "Node 22 is required" || exit 1)
 
 RUN mkdir -p /app/code /app/pkg
 WORKDIR /app/code