diff --git a/db/migrate/20231016112610_change_scheduled_publishing_delay_seconds_to_bigint.rb b/db/migrate/20231016112610_change_scheduled_publishing_delay_seconds_to_bigint.rb
new file mode 100644
index 00000000..f14c768f
--- /dev/null
+++ b/db/migrate/20231016112610_change_scheduled_publishing_delay_seconds_to_bigint.rb
@@ -0,0 +1,9 @@
+class ChangeScheduledPublishingDelaySecondsToBigint < ActiveRecord::Migration[7.0]
+  def up
+    change_column :content_items, :scheduled_publishing_delay_seconds, :bigint
+  end
+
+  def down
+    change_column :content_items, :scheduled_publishing_delay_seconds, :integer
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 4899faab..5453297d 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_08_30_093643) do
+ActiveRecord::Schema[7.0].define(version: 2023_10_16_112610) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pgcrypto"
   enable_extension "plpgsql"
@@ -35,7 +35,7 @@
     t.datetime "first_published_at"
     t.datetime "public_updated_at"
     t.datetime "publishing_scheduled_at"
-    t.integer "scheduled_publishing_delay_seconds"
+    t.bigint "scheduled_publishing_delay_seconds"
     t.jsonb "details", default: {}
     t.string "publishing_app"
     t.string "rendering_app"