diff --git a/config/config.exs b/config/config.exs
index 3549ab4..195e61b 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -131,3 +131,5 @@ config :floki, :html_parser, Floki.HTMLParser.FastHtml
 config :nanoid,
   size: 12,
   alphabet: "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+
+config :elixir, :time_zone_database, Tz.TimeZoneDatabase
diff --git a/mix.exs b/mix.exs
index f59ce8a..d84ea9f 100644
--- a/mix.exs
+++ b/mix.exs
@@ -56,6 +56,7 @@ defmodule Outlook.MixProject do
       {:fast_html, "~> 2.0"},
       {:httpoison, "~> 1.8"},
       {:nanoid, "~> 2.0.5"},
+      {:tz, "~> 0.24.0"},
     ]
   end
 
diff --git a/mix.lock b/mix.lock
index bc6d00d..3dd5b17 100644
--- a/mix.lock
+++ b/mix.lock
@@ -54,6 +54,7 @@
   "telemetry": {:hex, :telemetry, "1.2.1", "68fdfe8d8f05a8428483a97d7aab2f268aaff24b49e0f599faa091f1d4e7f61c", [:rebar3], [], "hexpm", "dad9ce9d8effc621708f99eac538ef1cbe05d6a874dd741de2e689c47feafed5"},
   "telemetry_metrics": {:hex, :telemetry_metrics, "0.6.1", "315d9163a1d4660aedc3fee73f33f1d355dcc76c5c3ab3d59e76e3edf80eef1f", [:mix], [{:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "7be9e0871c41732c233be71e4be11b96e56177bf15dde64a8ac9ce72ac9834c6"},
   "telemetry_poller": {:hex, :telemetry_poller, "1.0.0", "db91bb424e07f2bb6e73926fcafbfcbcb295f0193e0a00e825e589a0a47e8453", [:rebar3], [{:telemetry, "~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "b3a24eafd66c3f42da30fc3ca7dda1e9d546c12250a2d60d7b81d264fbec4f6e"},
+  "tz": {:hex, :tz, "0.24.0", "a9073f152c5a9d0abeafde57150cd61d9f11faa7fa3710a20e8487ce05c76cee", [:mix], [{:castore, "~> 0.1", [hex: :castore, repo: "hexpm", optional: true]}, {:mint, "~> 1.4", [hex: :mint, repo: "hexpm", optional: true]}], "hexpm", "5c08671bb10a56e09371106b08f5c9192449bb22e94a51de063c8c1317317027"},
   "unicode_util_compat": {:hex, :unicode_util_compat, "0.7.0", "bc84380c9ab48177092f43ac89e4dfa2c6d62b40b8bd132b1059ecc7232f9a78", [:rebar3], [], "hexpm", "25eee6d67df61960cf6a794239566599b09e17e668d3700247bc498638152521"},
   "websock": {:hex, :websock, "0.4.3", "184ac396bdcd3dfceb5b74c17d221af659dd559a95b1b92041ecb51c9b728093", [:mix], [], "hexpm", "5e4dd85f305f43fd3d3e25d70bec4a45228dfed60f0f3b072d8eddff335539cf"},
   "websock_adapter": {:hex, :websock_adapter, "0.4.5", "30038a3715067f51a9580562c05a3a8d501126030336ffc6edb53bf57d6d2d26", [:mix], [{:bandit, "~> 0.6", [hex: :bandit, repo: "hexpm", optional: true]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 2.6", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:websock, "~> 0.4", [hex: :websock, repo: "hexpm", optional: false]}], "hexpm", "1d9812dc7e703c205049426fd4fe0852a247a825f91b099e53dc96f68bafe4c8"},