diff --git a/Gemfile b/Gemfile
index cd56dce..fb58634 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,16 +4,17 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 ruby '2.7.0'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 5.2.3'
+gem 'rails', '~> 7.0.0'
+gem 'actionpack' 
+gem 'sass-rails' 
+gem 'railties'
+
 # Use postgres as the database for Active Record
 gem 'pg'
-gem 'pry'
 gem 'bulk_insert'
 gem 'git'
 # Use Puma as the app server
 gem 'puma', '~> 3.11'
-# Use SCSS for stylesheets
-gem 'sass-rails', '~> 5.0'
 # Use Uglifier as compressor for JavaScript assets
 gem 'uglifier', '>= 1.3.0'
 # See https://github.com/rails/execjs#readme for more supported runtimes
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 0000000..da7d53e
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,298 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actioncable (7.0.2.3)
+      actionpack (= 7.0.2.3)
+      activesupport (= 7.0.2.3)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+    actionmailbox (7.0.2.3)
+      actionpack (= 7.0.2.3)
+      activejob (= 7.0.2.3)
+      activerecord (= 7.0.2.3)
+      activestorage (= 7.0.2.3)
+      activesupport (= 7.0.2.3)
+      mail (>= 2.7.1)
+      net-imap
+      net-pop
+      net-smtp
+    actionmailer (7.0.2.3)
+      actionpack (= 7.0.2.3)
+      actionview (= 7.0.2.3)
+      activejob (= 7.0.2.3)
+      activesupport (= 7.0.2.3)
+      mail (~> 2.5, >= 2.5.4)
+      net-imap
+      net-pop
+      net-smtp
+      rails-dom-testing (~> 2.0)
+    actionpack (7.0.2.3)
+      actionview (= 7.0.2.3)
+      activesupport (= 7.0.2.3)
+      rack (~> 2.0, >= 2.2.0)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.2.0)
+    actiontext (7.0.2.3)
+      actionpack (= 7.0.2.3)
+      activerecord (= 7.0.2.3)
+      activestorage (= 7.0.2.3)
+      activesupport (= 7.0.2.3)
+      globalid (>= 0.6.0)
+      nokogiri (>= 1.8.5)
+    actionview (7.0.2.3)
+      activesupport (= 7.0.2.3)
+      builder (~> 3.1)
+      erubi (~> 1.4)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.1, >= 1.2.0)
+    activejob (7.0.2.3)
+      activesupport (= 7.0.2.3)
+      globalid (>= 0.3.6)
+    activemodel (7.0.2.3)
+      activesupport (= 7.0.2.3)
+    activerecord (7.0.2.3)
+      activemodel (= 7.0.2.3)
+      activesupport (= 7.0.2.3)
+    activestorage (7.0.2.3)
+      actionpack (= 7.0.2.3)
+      activejob (= 7.0.2.3)
+      activerecord (= 7.0.2.3)
+      activesupport (= 7.0.2.3)
+      marcel (~> 1.0)
+      mini_mime (>= 1.1.0)
+    activesupport (7.0.2.3)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
+    archive-zip (0.12.0)
+      io-like (~> 0.3.0)
+    awesome_print (1.9.2)
+    bindex (0.8.1)
+    bootsnap (1.11.1)
+      msgpack (~> 1.2)
+    builder (3.2.4)
+    bulk_insert (1.9.0)
+      activerecord (>= 3.2.0)
+    byebug (11.1.3)
+    capybara (3.36.0)
+      addressable
+      matrix
+      mini_mime (>= 0.1.3)
+      nokogiri (~> 1.8)
+      rack (>= 1.6.0)
+      rack-test (>= 0.6.3)
+      regexp_parser (>= 1.5, < 3.0)
+      xpath (~> 3.2)
+    childprocess (4.1.0)
+    chromedriver-helper (2.1.1)
+      archive-zip (~> 0.10)
+      nokogiri (~> 1.8)
+    coderay (1.1.3)
+    coffee-rails (4.2.2)
+      coffee-script (>= 2.2.0)
+      railties (>= 4.0.0)
+    coffee-script (2.4.1)
+      coffee-script-source
+      execjs
+    coffee-script-source (1.12.2)
+    concurrent-ruby (1.1.10)
+    crass (1.0.6)
+    digest (3.1.0)
+    erubi (1.10.0)
+    execjs (2.8.1)
+    ffi (1.15.5)
+    git (1.10.2)
+      rchardet (~> 1.8)
+    globalid (1.0.0)
+      activesupport (>= 5.0)
+    i18n (1.10.0)
+      concurrent-ruby (~> 1.0)
+    interception (0.5)
+    io-like (0.3.1)
+    jbuilder (2.11.5)
+      actionview (>= 5.0.0)
+      activesupport (>= 5.0.0)
+    listen (3.1.5)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+      ruby_dep (~> 1.2)
+    loofah (2.16.0)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.5.9)
+    mail (2.7.1)
+      mini_mime (>= 0.1.1)
+    marcel (1.0.2)
+    matrix (0.4.2)
+    method_source (1.0.0)
+    mini_mime (1.1.2)
+    minitest (5.15.0)
+    msgpack (1.4.5)
+    net-imap (0.2.3)
+      digest
+      net-protocol
+      strscan
+    net-pop (0.1.1)
+      digest
+      net-protocol
+      timeout
+    net-protocol (0.1.3)
+      timeout
+    net-smtp (0.3.1)
+      digest
+      net-protocol
+      timeout
+    nio4r (2.5.8)
+    nokogiri (1.13.3-x86_64-linux)
+      racc (~> 1.4)
+    pg (1.3.5)
+    pry (0.13.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+    pry-byebug (3.9.0)
+      byebug (~> 11.0)
+      pry (~> 0.13.0)
+    pry-doc (1.3.0)
+      pry (~> 0.11)
+      yard (~> 0.9.11)
+    pry-rails (0.3.9)
+      pry (>= 0.10.4)
+    pry-rescue (1.5.2)
+      interception (>= 0.5)
+      pry (>= 0.12.0)
+    pry-theme (1.3.1)
+      coderay (~> 1.1)
+    public_suffix (4.0.6)
+    puma (3.12.6)
+    racc (1.6.0)
+    rack (2.2.3)
+    rack-test (1.1.0)
+      rack (>= 1.0, < 3)
+    rails (7.0.2.3)
+      actioncable (= 7.0.2.3)
+      actionmailbox (= 7.0.2.3)
+      actionmailer (= 7.0.2.3)
+      actionpack (= 7.0.2.3)
+      actiontext (= 7.0.2.3)
+      actionview (= 7.0.2.3)
+      activejob (= 7.0.2.3)
+      activemodel (= 7.0.2.3)
+      activerecord (= 7.0.2.3)
+      activestorage (= 7.0.2.3)
+      activesupport (= 7.0.2.3)
+      bundler (>= 1.15.0)
+      railties (= 7.0.2.3)
+    rails-dom-testing (2.0.3)
+      activesupport (>= 4.2.0)
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.4.2)
+      loofah (~> 2.3)
+    railties (7.0.2.3)
+      actionpack (= 7.0.2.3)
+      activesupport (= 7.0.2.3)
+      method_source
+      rake (>= 12.2)
+      thor (~> 1.0)
+      zeitwerk (~> 2.5)
+    rake (13.0.6)
+    rb-fsevent (0.11.1)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
+    rchardet (1.8.0)
+    regexp_parser (2.2.1)
+    rexml (3.2.5)
+    ruby_dep (1.5.0)
+    rubyzip (2.3.2)
+    sass-rails (6.0.0)
+      sassc-rails (~> 2.1, >= 2.1.1)
+    sassc (2.4.0)
+      ffi (~> 1.9)
+    sassc-rails (2.1.2)
+      railties (>= 4.0.0)
+      sassc (>= 2.0)
+      sprockets (> 3.0)
+      sprockets-rails
+      tilt
+    selenium-webdriver (4.1.0)
+      childprocess (>= 0.5, < 5.0)
+      rexml (~> 3.2, >= 3.2.5)
+      rubyzip (>= 1.2.2)
+    spring (2.1.1)
+    spring-watcher-listen (2.0.1)
+      listen (>= 2.7, < 4.0)
+      spring (>= 1.2, < 3.0)
+    sprockets (4.0.3)
+      concurrent-ruby (~> 1.0)
+      rack (> 1, < 3)
+    sprockets-rails (3.4.2)
+      actionpack (>= 5.2)
+      activesupport (>= 5.2)
+      sprockets (>= 3.0.0)
+    strscan (3.0.1)
+    thor (1.2.1)
+    tilt (2.0.10)
+    timeout (0.2.0)
+    turbolinks (5.2.1)
+      turbolinks-source (~> 5.2)
+    turbolinks-source (5.2.0)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
+    uglifier (4.2.0)
+      execjs (>= 0.3.0, < 3)
+    web-console (4.2.0)
+      actionview (>= 6.0.0)
+      activemodel (>= 6.0.0)
+      bindex (>= 0.4.0)
+      railties (>= 6.0.0)
+    webrick (1.7.0)
+    websocket-driver (0.7.5)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.5)
+    xpath (3.2.0)
+      nokogiri (~> 1.8)
+    yard (0.9.27)
+      webrick (~> 1.7.0)
+    zeitwerk (2.5.4)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  actionpack
+  awesome_print
+  bootsnap (>= 1.1.0)
+  bulk_insert
+  byebug
+  capybara (>= 2.15)
+  chromedriver-helper
+  coffee-rails (~> 4.2)
+  git
+  jbuilder (~> 2.5)
+  listen (>= 3.0.5, < 3.2)
+  pg
+  pry
+  pry-byebug
+  pry-doc
+  pry-rails
+  pry-rescue
+  pry-theme
+  puma (~> 3.11)
+  rails (~> 7.0.0)
+  railties
+  sass-rails
+  selenium-webdriver
+  spring
+  spring-watcher-listen (~> 2.0.0)
+  turbolinks (~> 5)
+  tzinfo-data
+  uglifier (>= 1.3.0)
+  web-console (>= 3.3.0)
+
+RUBY VERSION
+   ruby 2.7.0p0
+
+BUNDLED WITH
+   2.1.2
diff --git a/db/migrate/20220401173431_create_cves.rb b/db/migrate/20220401173431_create_cves.rb
index 733c11a..f8ab256 100644
--- a/db/migrate/20220401173431_create_cves.rb
+++ b/db/migrate/20220401173431_create_cves.rb
@@ -2,6 +2,8 @@ class CreateCves < ActiveRecord::Migration[5.2]
   def change
     create_table :cves do |t|
         t.jsonb :cve_data_meta
+        t.string :cve_id
+        t.index :cve_id, unique: true
         t.jsonb :affects
         t.string :data_format
         t.string :data_type
diff --git a/db/schema.rb b/db/schema.rb
new file mode 100644
index 0000000..d0417ed
--- /dev/null
+++ b/db/schema.rb
@@ -0,0 +1,32 @@
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# This file is the source Rails uses to define your schema when running `bin/rails
+# db:schema:load`. When creating a new database, `bin/rails db:schema:load` tends to
+# be faster and is potentially less error prone than running all of your
+# migrations from scratch. Old migrations may fail to apply correctly if those
+# migrations use external dependencies or application code.
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema[7.0].define(version: 2022_04_01_173431) do
+  # These are extensions that must be enabled in order to support this database
+  enable_extension "plpgsql"
+
+  create_table "cves", force: :cascade do |t|
+    t.jsonb "cve_data_meta"
+    t.string "cve_id"
+    t.jsonb "affects"
+    t.string "data_format"
+    t.string "data_type"
+    t.string "data_version"
+    t.jsonb "description"
+    t.jsonb "impact"
+    t.jsonb "problemtype"
+    t.jsonb "references"
+    t.jsonb "source"
+    t.index ["cve_id"], name: "index_cves_on_cve_id", unique: true
+  end
+
+end