diff --git a/Dockerfile b/Dockerfile
index a325607..ab75f55 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -60,7 +60,7 @@ ENV RAILS_ENV production
 # Instalar las dependencias, separamos la librería de base de datos para
 # poder reutilizar este primer paso desde otros contenedores
 RUN apk add --no-cache libxslt libxml2 tzdata ruby ruby-bundler ruby-json ruby-bigdecimal ruby-rake
-RUN apk add --no-cache sqlite-libs
+RUN apk add --no-cache sqlite-libs postgresql-libs
 # Necesitamos yarn para que Jekyll pueda generar los sitios
 # XXX: Eliminarlo cuando extraigamos la generación de sitios del proceso
 # principal
diff --git a/Gemfile b/Gemfile
index 2762e17..98c0adc 100644
--- a/Gemfile
+++ b/Gemfile
@@ -56,6 +56,7 @@ gem 'inline_svg'
 gem 'jekyll'
 gem 'mini_magick'
 gem 'mobility'
+gem 'pg'
 gem 'pundit'
 gem 'rails-i18n'
 gem 'rails_warden'
@@ -67,6 +68,7 @@ gem 'rugged'
 gem 'sucker_punch'
 gem 'terminal-table'
 gem 'validates_hostname'
+gem 'yaml_db', git: 'https://0xacab.org/sutty/yaml_db.git'
 gem 'webpacker'
 
 group :development, :test do
diff --git a/Gemfile.lock b/Gemfile.lock
index b1bf266..2fa3fdf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,6 +5,14 @@ GIT
     reverse_markdown (1.2.0)
       nokogiri
 
+GIT
+  remote: https://0xacab.org/sutty/yaml_db.git
+  revision: 40e44c29ce4290dfe4013ff4fce1be5a936fedf4
+  specs:
+    yaml_db (0.7.0)
+      rails (>= 3.0)
+      rake (>= 0.8.7)
+
 GEM
   remote: https://gems.sutty.nl/
   specs:
@@ -242,6 +250,7 @@ GEM
       ast (~> 2.4.0)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
+    pg (1.1.4)
     popper_js (1.14.5)
     pry (0.12.2)
       coderay (~> 1.1.0)
@@ -450,6 +459,7 @@ DEPENDENCIES
   listen (>= 3.0.5, < 3.2)
   mini_magick
   mobility
+  pg
   pry
   puma (~> 3.7)
   pundit
@@ -475,6 +485,7 @@ DEPENDENCIES
   validates_hostname
   web-console (>= 3.3.0)
   webpacker
+  yaml_db!
 
 BUNDLED WITH
    2.0.2
diff --git a/Procfile b/Procfile
index c2eadd2..0b9409e 100644
--- a/Procfile
+++ b/Procfile
@@ -1,2 +1,2 @@
-migrate: if test -f data/production.sqlite3; then bundle exec rake db:migrate db:seed ; else bundle exec rake db:setup ; fi
+migrate: bundle exec rake db:prepare db:seed
 sutty: bundle exec puma -d config.ru
diff --git a/bin/migrate_database b/bin/migrate_database
new file mode 100755
index 0000000..62dc846
--- /dev/null
+++ b/bin/migrate_database
@@ -0,0 +1,18 @@
+#!/bin/sh
+set -e
+
+cd /srv/http
+
+test -f data/production.sqlite3.migrated && exit 0
+
+bundle exec rake db:data:dump_dir dir=data
+cat config/database.yml.pg > config/database.yml
+
+bundle exec rake db:schema:load
+
+rm db/data/ar_internal_metadata.yml
+mv db/data/active_storage_attachments.yml db/data/zz_active_storage_attachments.yml
+
+bundle exec rake db:load dir=data truncate=false
+
+mv data/production.sqlite3 data/production.sqlite3.migrated
diff --git a/config/database.yml.pg b/config/database.yml.pg
new file mode 100644
index 0000000..c4d9283
--- /dev/null
+++ b/config/database.yml.pg
@@ -0,0 +1,7 @@
+production:
+  adapter: postgresql
+  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
+  database: sutty
+  user: sutty
+  host: postgresql
+  encoding: unicode
diff --git a/monit.conf b/monit.conf
index 4d34d69..9f002db 100644
--- a/monit.conf
+++ b/monit.conf
@@ -1,5 +1,5 @@
 check process sutty with pidfile /srv/http/tmp/puma.pid
-  start program = "/bin/sh -c 'cd /srv/http && foreman start migrate && foreman start sutty'" as uid app
+  start program = "/bin/sh -c 'cd /srv/http && ./bin/migrate_database && foreman start migrate && foreman start sutty'" as uid app
   stop program = "/bin/sh -c 'cat /srv/http/tmp/puma.pid | xargs kill'"
 
 check program sync_assets