diff --git a/db/migrate/20230126030358_add_updates_table.rb b/db/migrate/20230126030358_add_updates_table.rb
new file mode 100644
index 0000000..47262d4
--- /dev/null
+++ b/db/migrate/20230126030358_add_updates_table.rb
@@ -0,0 +1,8 @@
+class AddUpdatesTable < ActiveRecord::Migration[7.0]
+  def change
+    create_table :app_updates, id: false do |t|
+      t.string :update_type, null: false
+      t.datetime :updated_at, null: false, unique: true
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 20c1efc..cd6e203 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,13 +10,18 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_01_24_100823) do
+ActiveRecord::Schema[7.0].define(version: 2023_01_26_030358) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "btree_gin"
   enable_extension "pg_trgm"
   enable_extension "pgcrypto"
   enable_extension "plpgsql"
 
+  create_table "app_updates", id: false, force: :cascade do |t|
+    t.string "update_type", null: false
+    t.datetime "updated_at", null: false
+  end
+
   create_table "characters", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
     t.string "name_en"
     t.string "name_jp"