diff --git a/lib/music_brainz/api_impl.ex b/lib/music_brainz/api_impl.ex
index 71e0eb42..e3c20318 100644
--- a/lib/music_brainz/api_impl.ex
+++ b/lib/music_brainz/api_impl.ex
@@ -421,7 +421,7 @@ defmodule MusicBrainz.APIImpl do
 
   def get_cover_art({:url, url}) do
     with {:ok, cover_data} <- blob_get(url),
-         {:ok, thumb} = Vix.Vips.Operation.thumbnail_buffer(cover_data, 400) do
+         {:ok, thumb} = Vix.Vips.Operation.thumbnail_buffer(cover_data, 600) do
       Vix.Vips.Image.write_to_buffer(thumb, ".jpg")
     else
       {:error, reason} ->
diff --git a/lib/music_library/records.ex b/lib/music_library/records.ex
index 8245f07f..78a01612 100644
--- a/lib/music_library/records.ex
+++ b/lib/music_library/records.ex
@@ -126,7 +126,7 @@ defmodule MusicLibrary.Records do
 
   def refresh_cover(record) do
     with {:ok, cover_data} <- musicbrainz().get_cover_art({:url, record.cover_url}) do
-      {:ok, thumb} = Vix.Vips.Operation.thumbnail_buffer(cover_data, 400)
+      {:ok, thumb} = Vix.Vips.Operation.thumbnail_buffer(cover_data, 600)
       {:ok, thumb_data} = Vix.Vips.Image.write_to_buffer(thumb, ".jpg")
 
       record
diff --git a/test/music_library/records_test.exs b/test/music_library/records_test.exs
index 5db01d26..70245328 100644
--- a/test/music_library/records_test.exs
+++ b/test/music_library/records_test.exs
@@ -295,7 +295,7 @@ defmodule MusicLibrary.RecordsTest do
       assert updated_record.cover_data !== record.cover_data
 
       assert updated_record.cover_hash ==
-               "D3C045598B566563E59A743D25D6E653FBDA8A2A3F1B60A5855FD29F98A56B6B"
+               "14A033C9315419E0903B4D74EA6A95D4DC58CC7FE82F6F03BDA5750E7D3A590C"
     end
   end
 end