diff --git a/lib/pinchflat/media/media_item.ex b/lib/pinchflat/media/media_item.ex
index eab0ef5..404c858 100644
--- a/lib/pinchflat/media/media_item.ex
+++ b/lib/pinchflat/media/media_item.ex
@@ -69,7 +69,7 @@ defmodule Pinchflat.Media.MediaItem do
     field :short_form_content, :boolean, default: false
     field :media_downloaded_at, :utc_datetime
     field :media_redownloaded_at, :utc_datetime
-    field :upload_date, :date
+    field :uploaded_at, :utc_datetime
     field :upload_date_index, :integer, default: 0
     field :duration_seconds, :integer
 
diff --git a/priv/repo/erd.png b/priv/repo/erd.png
index 8ae455e..5f66b70 100644
Binary files a/priv/repo/erd.png and b/priv/repo/erd.png differ
diff --git a/priv/repo/migrations/20240528180212_rename_upload_date_to_uploaded_at.exs b/priv/repo/migrations/20240528180212_rename_upload_date_to_uploaded_at.exs
new file mode 100644
index 0000000..84d1e47
--- /dev/null
+++ b/priv/repo/migrations/20240528180212_rename_upload_date_to_uploaded_at.exs
@@ -0,0 +1,21 @@
+defmodule Pinchflat.Repo.Migrations.RenameUploadDateToUploadedAt do
+  use Ecto.Migration
+
+  def up do
+    rename table(:media_items), :upload_date, to: :uploaded_at
+
+    execute """
+      UPDATE media_items
+      SET uploaded_at = uploaded_at || 'T00:00:00'
+    """
+  end
+
+  def down do
+    rename table(:media_items), :uploaded_at, to: :upload_date
+
+    execute """
+      UPDATE media_items
+      SET upload_date = DATE(upload_date)
+    """
+  end
+end