Update to 1.6.2

.travis.yml

@@ -1,8 +1,8 @@
 language: elixir
 elixir:
-  - 1.10.3
+  - 1.12.3
 otp_release:
-  - 22.1.8
+  - 24.0.2
 services:
   - postgresql
 env:

README.md

@@ -144,7 +144,7 @@ brew install elixir
   see: https://hexdocs.pm/phoenix/installation.html <br />
   e.g: <br />
 ```
-mix archive.install hex phx_new 1.5.5
+mix archive.install hex phx_new 1.6.2
 ```
 
 3. PostgreSQL (Database Server) installed (_to save chat messages_) <br />
@@ -172,9 +172,9 @@ elixir -v
 
 You should see something like:
 ```sh
-Erlang/OTP 23 [erts-11.0] [source] [64-bit] [smp:8:8] [ds:8:8:10] [async-threads:1] [hipe] [dtrace]
+Erlang/OTP 24 [erts-12.1.2] [source] [64-bit] [smp:12:12] [ds:12:12:10] [async-threads:1] [jit]
 
-Elixir 1.10.4 (compiled with Erlang/OTP 22)
+Elixir 1.12.3 (compiled with Erlang/OTP 22)
 ```
 
 Check you have the **latest** version of **Phoenix**:
@@ -183,7 +183,7 @@ mix phx.new -v
 ```
 You should see:
 ```sh
-Phoenix v1.5.5
+Phoenix v1.6.2
 ```
 
 _Confirm_ **PostgreSQL** is running (_so the App can store chat messages_)
@@ -1089,7 +1089,7 @@ with the following lines:
 ```yml
 language: elixir
 elixir: # Latest version of Elixir
-  - 1.10
+  - 1.12.3
 services: # ensure that Travis-CI provisions a DB for our test:
   - postgresql
 env:
@@ -1152,9 +1152,9 @@ and uses
 see:
 [issues/40](https://github.com/chrismccord/phoenix_chat_example/issues/40). <br />
 There are quite a few differences (breaking changes)
-between Phoenix 1.3 and 1.5 (_the latest version_). <br />
+between Phoenix 1.3 and 1.6 (_the latest version_). <br />
 
-Our tutorial uses Phoenix `1.5.1` (latest as of May 2020).
+Our tutorial uses Phoenix `1.6.2` (latest as of October 2021).
 Our hope is that by writing (_and maintaining_)
 a step-by-step beginner focussed
 tutorial we contribute to the Elixir/Phoenix community

config/config.exs

@@ -29,3 +29,5 @@ config :phoenix, :json_library, Jason
 # Import environment specific config. This must remain at the bottom
 # of this file so it overrides the configuration defined above.
 import_config "#{Mix.env()}.exs"
+
+config :esbuild, :version, "0.13.4"

elixir_buildpack.config

@@ -1,6 +1,6 @@
 # Elixir version
-elixir_version=1.10
+elixir_version=1.12.3
 
 # Erlang version
 # available versions https://github.com/HashNuke/heroku-buildpack-elixir-otp-builds/blob/master/otp-versions
-erlang_version=22.2.7
+erlang_version=23.3.2

mix.exs

@@ -4,8 +4,8 @@ defmodule Chat.Mixfile do
   def project do
     [
       app: :chat,
-      version: "1.5.5",
-      elixir: "~> 1.10",
+      version: "1.6.2",
+      elixir: "~> 1.12.3",
       elixirc_paths: elixirc_paths(Mix.env()),
       compilers: [:phoenix, :gettext] ++ Mix.compilers(),
       start_permanent: Mix.env() == :prod,
@@ -40,21 +40,26 @@ defmodule Chat.Mixfile do
   # Type `mix help deps` for examples and options.
   defp deps do
     [
-      {:phoenix, "~> 1.5.5"},
-      {:phoenix_ecto, "~> 4.2.1"},
-      {:ecto_sql, "~> 3.4.5"},
+      {:phoenix, "~> 1.6.0"},
+      {:phoenix_ecto, "~> 4.4"},
+      {:ecto_sql, "~> 3.7.0"},
       {:postgrex, ">= 0.0.0"},
-      {:phoenix_html, "~> 2.11"},
+      {:phoenix_html, "~> 3.0"},
       {:phoenix_live_reload, "~> 1.2", only: :dev},
-      {:phoenix_live_dashboard, "~> 0.2.0"},
-      {:telemetry_metrics, "~> 0.4"},
-      {:telemetry_poller, "~> 0.4"},
-      {:gettext, "~> 0.11"},
-      {:jason, "~> 1.0"},
-      {:plug_cowboy, "~> 2.0"},
+      {:phoenix_live_view, "~> 0.16.4"},
+      {:floki, ">= 0.30.0", only: :test},
+      {:phoenix_live_dashboard, "~> 0.5"},
+      {:esbuild, "~> 0.2", runtime: Mix.env() == :dev},
+      {:swoosh, "~> 1.5"},
+      {:telemetry_metrics, "~> 0.6"},
+      {:telemetry_poller, "~> 1.0"},
+      {:gettext, "~> 0.18.2"},
+      {:jason, "~> 1.2.2"},
+      {:plug_cowboy, "~> 2.5.2"},
+      {:plug_crypto, "~> 1.2.2"},
 
       # Wake Heroku App. See: https://github.com/dwyl/ping
-      {:ping, "~> 1.0.1"},
+      {:ping, "~> 1.1.0"},
 
       # sanitise data to avoid XSS see: https://git.io/fjpGZ
       {:html_sanitize_ex, "~> 1.4"},