diff --git a/Dockerfile b/Dockerfile
index 6815b4a6..e9b4d3d0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,4 +14,4 @@ EXPOSE 3000
 
 ENTRYPOINT []
 
-CMD ["bundle", "exec", "rails", "s", "-b", "0.0.0.0"]
+CMD ["bundle", "exec", "rails", "s", "-b", "0.0.0.0"]
\ No newline at end of file
diff --git a/Dockerfile-generator b/Dockerfile-generator
index 4a7c527e..8e7147a1 100644
--- a/Dockerfile-generator
+++ b/Dockerfile-generator
@@ -1,9 +1,9 @@
-ARG ruby_version=2.7.5
+ARG ruby_version=3.2.0
 
 FROM ruby:${ruby_version}
 LABEL maintainer="hola@decidim.org"
 
-ARG decidim_version=0.26.2
+ARG decidim_version=0.29.2
 
 ENV LANG C.UTF-8
 ENV LC_ALL C.UTF-8
@@ -13,11 +13,11 @@ WORKDIR /code
 RUN apt-get install -y git imagemagick wget \
   && apt-get clean
 
-RUN curl -sL https://deb.nodesource.com/setup_16.x | bash - \
+RUN curl -sL https://deb.nodesource.com/setup_18.x | bash - \
   && apt-get install -y nodejs \
   && apt-get clean
 
-RUN npm install -g npm@7.21.1
+RUN npm install -g npm@11.2.0
 RUN npm install -g yarn@1.22.18
 
 RUN gem install bundler --version '>= 2.3.12' \