diff --git a/lib/mix_gleam/config.ex b/lib/mix_gleam/config.ex
index ad44e55..fa5eb5f 100644
--- a/lib/mix_gleam/config.ex
+++ b/lib/mix_gleam/config.ex
@@ -50,7 +50,7 @@ defmodule MixGleam.Config do
   # Run "mix help compile.app" to learn about applications.
   def application do
     [
-      extra_applications: [:logger]
+      extra_applications: [:logger, :eunit]
     ]
   end
 
diff --git a/test_projects/basic_project/mix.exs b/test_projects/basic_project/mix.exs
index 1d71a61..a2bdbe6 100644
--- a/test_projects/basic_project/mix.exs
+++ b/test_projects/basic_project/mix.exs
@@ -34,9 +34,9 @@ defmodule BasicProject.MixProject do
   # Run "mix help deps" to learn about dependencies.
   defp deps do
     [
-      # {:mix_gleam, path: "../../"}
-      {:gleam_stdlib, "~> 0.28"},
-      {:gleeunit, "~> 0.10", only: [:dev, :test], runtime: false}
+      {:mix_gleam, path: "../../"},
+      {:gleam_stdlib, "~> 0.30"},
+      {:gleeunit, "~> 0.11", only: [:dev, :test], runtime: false}
     ]
   end
 end
diff --git a/test_projects/basic_project/mix.lock b/test_projects/basic_project/mix.lock
index b4f0ed9..19b11b2 100644
--- a/test_projects/basic_project/mix.lock
+++ b/test_projects/basic_project/mix.lock
@@ -1,4 +1,4 @@
 %{
-  "gleam_stdlib": {:hex, :gleam_stdlib, "0.28.1", "78663a81a9259659ae559be56c4e9d4b0f592a83e46aa189ed1fa14510aad198", [:gleam], [], "hexpm", "73f0a89fade5022cbef6d6c3551f9adce7054afce0cb1dc4c6d5ab4ca62d0111"},
-  "gleeunit": {:hex, :gleeunit, "0.10.1", "2f3fb55d240a8ded5fcd3ed563598e6d8dadd0d7b385012a98eb4cc9b33753b0", [:gleam], [{:gleam_stdlib, "~> 0.19", [hex: :gleam_stdlib, repo: "hexpm", optional: false]}], "hexpm", "ecea2de4be6528d36afe74f42a21cdf99966ec36d7f25deb34d47dd0f7977baf"},
+  "gleam_stdlib": {:hex, :gleam_stdlib, "0.30.2", "61b3ce61d93d0288bca5a64c2043ce482e9e3bb8775106f0ff395164f4a482bd", [:gleam], [], "hexpm", "8d8bf3790aa31176b1e1c0b517dd74c86da8235cf3389ea02043ee4fd82ae3dc"},
+  "gleeunit": {:hex, :gleeunit, "0.11.0", "2008028d27f2fec9c055883a9f100dd1672584e583c7386ee67b5aeae263520f", [:gleam], [{:gleam_stdlib, "~> 0.27", [hex: :gleam_stdlib, repo: "hexpm", optional: false]}], "hexpm", "1397e5c4ac4108769ee979939ac39bf7870659c5afb714630deeee16b8272ad5"},
 }
diff --git a/test_projects/basic_project/test/basic_project_test.gleam b/test_projects/basic_project/test/basic_project_test.gleam
index b0d5641..ddcde07 100644
--- a/test_projects/basic_project/test/basic_project_test.gleam
+++ b/test_projects/basic_project/test/basic_project_test.gleam
@@ -13,5 +13,5 @@ pub fn elixir_code_test() {
   let assert World = hello_elixir()
 }
 
-external fn hello_elixir() -> Thing =
-  "Elixir.BasicProject" "hello"
+@external(erlang, "Elixir.BasicProject", "hello")
+fn hello_elixir() -> Thing