diff --git a/README.md b/README.md
index 8b38028..85441e8 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ Install by adding `useful` to your list of dependencies in `mix.exs`:
 ```elixir
 def deps do
   [
-    {:useful, "~> 1.12.0"}
+    {:useful, "~> 1.12.1"}
   ]
 end
 ```
diff --git a/test/useful_test.exs b/test/useful_test.exs
index 4e5b9ba..016dca4 100644
--- a/test/useful_test.exs
+++ b/test/useful_test.exs
@@ -27,18 +27,6 @@ defmodule UsefulTest do
     assert Useful.atomize_map_keys(map) == map
   end
 
-  test "atomize_map_keys/1 handles Plug.Upload" do
-    map = %{
-      image: %Plug.Upload{
-        path: "path/to/file",
-        filename: "file_name.ext",
-        content_type: "application/pdf"
-      }
-    }
-
-    assert Useful.atomize_map_keys(map) == map
-  end
-
   test "atomize_map_keys/1 converts map containing list of maps" do
     map = %{
       "items" => [