diff --git a/.formatter.exs b/.formatter.exs
index 8a6391c6..f7db5228 100644
--- a/.formatter.exs
+++ b/.formatter.exs
@@ -1,5 +1,6 @@
 [
   import_deps: [:ecto, :phoenix],
-  inputs: ["*.{ex,exs}", "priv/*/seeds.exs", "{config,lib,test}/**/*.{ex,exs}"],
-  subdirectories: ["priv/*/migrations"]
+  inputs: ["*.{heex,ex,exs}", "priv/*/seeds.exs", "{config,lib,test}/**/*.{heex,ex,exs}"],
+  subdirectories: ["priv/*/migrations"],
+  plugins: [HeexFormatter]
 ]
diff --git a/.tool-versions b/.tool-versions
index a65bc68f..a50d88e2 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,3 +1,3 @@
-elixir 1.12.2-otp-23
-erlang 23.3
+elixir 1.13.2-otp-24
+erlang 24.2
 nodejs 16.13.2
diff --git a/mix.exs b/mix.exs
index e73bce97..c0779fa6 100644
--- a/mix.exs
+++ b/mix.exs
@@ -53,6 +53,7 @@ defmodule Lokal.MixProject do
       {:ecto_psql_extras, "~> 0.6"},
       {:credo, "~> 1.5", only: [:dev, :test], runtime: false},
       {:dialyxir, "~> 1.0", only: [:dev], runtime: false},
+      {:heex_formatter, github: "feliperenan/heex_formatter"}
     ]
   end
 
@@ -64,7 +65,7 @@ defmodule Lokal.MixProject do
   # See the documentation for `Mix` for more info on aliases.
   defp aliases do
     [
-      setup: ["deps.get", "ecto.setup", "cmd npm install --prefix assets"],
+      setup: ["deps.get", "compile", "ecto.setup", "cmd npm install --prefix assets"],
       "ecto.setup": ["ecto.create", "ecto.migrate", "run priv/repo/seeds.exs"],
       "ecto.reset": ["ecto.drop", "ecto.setup"],
       test: ["ecto.create --quiet", "ecto.migrate --quiet", "test"],
diff --git a/mix.lock b/mix.lock
index 69657a39..6ac7f3ac 100644
--- a/mix.lock
+++ b/mix.lock
@@ -20,6 +20,7 @@
   "file_system": {:hex, :file_system, "0.2.10", "fb082005a9cd1711c05b5248710f8826b02d7d1784e7c3451f9c1231d4fc162d", [:mix], [], "hexpm", "41195edbfb562a593726eda3b3e8b103a309b733ad25f3d642ba49696bf715dc"},
   "floki": {:hex, :floki, "0.32.0", "f915dc15258bc997d49be1f5ef7d3992f8834d6f5695270acad17b41f5bcc8e2", [:mix], [{:html_entities, "~> 0.5.0", [hex: :html_entities, repo: "hexpm", optional: false]}], "hexpm", "1c5a91cae1fd8931c26a4826b5e2372c284813904c8bacb468b5de39c7ececbd"},
   "gettext": {:hex, :gettext, "0.19.0", "6909d61b38bb33339558f128f8af5913d5d5fe304a770217bf352b1620fb7ec4", [:mix], [], "hexpm", "3f7a274f52ebda9bb6655dfeda3d6b0dc4537ae51ce41dcccc7f73ca7379ad5e"},
+  "heex_formatter": {:git, "https://github.com/feliperenan/heex_formatter.git", "9a536c107904d7500546645fe3d77743d747148f", []},
   "html_entities": {:hex, :html_entities, "0.5.2", "9e47e70598da7de2a9ff6af8758399251db6dbb7eebe2b013f2bbd2515895c3c", [:mix], [], "hexpm", "c53ba390403485615623b9531e97696f076ed415e8d8058b1dbaa28181f4fdcc"},
   "jason": {:hex, :jason, "1.3.0", "fa6b82a934feb176263ad2df0dbd91bf633d4a46ebfdffea0c8ae82953714946", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "53fc1f51255390e0ec7e50f9cb41e751c260d065dcba2bf0d08dc51a4002c2ac"},
   "mime": {:hex, :mime, "2.0.2", "0b9e1a4c840eafb68d820b0e2158ef5c49385d17fb36855ac6e7e087d4b1dcc5", [:mix], [], "hexpm", "e6a3f76b4c277739e36c2e21a2c640778ba4c3846189d5ab19f97f126df5f9b7"},