diff --git a/lib/tableau.ex b/lib/tableau.ex
index 49c2ff4..3531de1 100644
--- a/lib/tableau.ex
+++ b/lib/tableau.ex
@@ -19,6 +19,8 @@ defmodule Tableau do
 
   import Config
 
+  config :mdex_native, syntax_highlighter: :lumis
+
   config :tableau, :config,
     url: "http://localhost:8080",
     timezone: "America/Indiana/Indianapolis",
@@ -41,7 +43,10 @@ defmodule Tableau do
           footnotes: true
         ],
         render: [unsafe: true],
-        syntax_highlight: [formatter: {:html_inline, theme: "neovim_dark"}],
+        syntax_highlight: [
+          engine: :lumis,
+          opts: [formatter: {:html_inline, theme: "neovim_dark"}]
+        ],
         plugins: [MDExGFM]
       ]
     ]
diff --git a/mix.exs b/mix.exs
index 77b4045..dfd3cff 100644
--- a/mix.exs
+++ b/mix.exs
@@ -37,7 +37,8 @@ defmodule Tableau.MixProject do
       {:date_time_parser, "~> 1.2"},
       {:html_entities, "~> 0.5.2"},
       {:libgraph, "~> 0.16.0"},
-      {:mdex, "~> 0.11.1"},
+      {:lumis, "~> 0.6.0"},
+      {:mdex, "~> 0.13.3"},
       {:schematic, "~> 0.5.1"},
       {:slugify, "~> 1.3"},
       {:tz, "~> 0.28.1"},
diff --git a/mix.lock b/mix.lock
index 7c899a1..7635fae 100644
--- a/mix.lock
+++ b/mix.lock
@@ -14,7 +14,7 @@
   "makeup": {:hex, :makeup, "1.2.2", "882d46dc0905e9ff7abf2aab61a7e6b3dcc555533977d8a23b06019e6c89ac94", [:mix], [{:nimble_parsec, "~> 1.4", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "9a1a24e5b343b8ae16abea0822c10a6f75da27af7fa802ada5251f7579bfccfa"},
   "makeup_elixir": {:hex, :makeup_elixir, "1.0.1", "e928a4f984e795e41e3abd27bfc09f51db16ab8ba1aebdba2b3a575437efafc2", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.2.3 or ~> 1.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "7284900d412a3e5cfd97fdaed4f5ed389b8f2b4cb49efc0eb3bd10e2febf9507"},
   "makeup_erlang": {:hex, :makeup_erlang, "1.1.0", "835f7e60792e08824cda445639555d7bf1bbbddb1b60b306e33cb6f6db24dc74", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "1cd6780fb1dd1a03979abaed0fe82712b0625118fd5257d3ebbf73f960c73c3c"},
-  "mdex": {:hex, :mdex, "0.11.7", "583b35c7160c4e26deab6233f967669d51de6f8b5f7b605adc55037abf7a20d2", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:lumis, "~> 0.1", [hex: :lumis, repo: "hexpm", optional: false]}, {:nimble_options, "~> 1.0", [hex: :nimble_options, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.0", [hex: :nimble_parsec, repo: "hexpm", optional: false]}, {:phoenix_live_view, "~> 1.0", [hex: :phoenix_live_view, repo: "hexpm", optional: true]}, {:rustler, "~> 0.32", [hex: :rustler, repo: "hexpm", optional: true]}, {:rustler_precompiled, "~> 0.7", [hex: :rustler_precompiled, repo: "hexpm", optional: false]}], "hexpm", "6dac3deb3ecb1a0a5ac9f383c9c57e46510b0a519e6fb21883d9ead34d0e4ffd"},
+  "mdex": {:hex, :mdex, "0.13.3", "3fe9f351e9940fc69116e08b0a512a44dc90973186a10671dab1433a0fabd6ca", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:lumis, "~> 0.1", [hex: :lumis, repo: "hexpm", optional: true]}, {:mdex_native, ">= 0.2.4", [hex: :mdex_native, repo: "hexpm", optional: false]}, {:nimble_options, "~> 1.0", [hex: :nimble_options, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.0", [hex: :nimble_parsec, repo: "hexpm", optional: false]}, {:phoenix_live_view, "~> 1.0", [hex: :phoenix_live_view, repo: "hexpm", optional: true]}], "hexpm", "e970a6e323b46c14af5926cb1fbfa855aba782394abc3b7deb99d849f47412de"},
   "mdex_native": {:hex, :mdex_native, "0.2.4", "a74b9d799d3fc487b1f97b70ee9b04108c7af0514920d56828e173d19312c2a9", [:mix], [{:rustler, "~> 0.32", [hex: :rustler, repo: "hexpm", optional: true]}, {:rustler_precompiled, "~> 0.7", [hex: :rustler_precompiled, repo: "hexpm", optional: false]}], "hexpm", "d71185c43c5209c6939f4b65f903f71c892512c93ea6843171227855d2d976f5"},
   "mime": {:hex, :mime, "2.0.7", "b8d739037be7cd402aee1ba0306edfdef982687ee7e9859bee6198c1e7e2f128", [:mix], [], "hexpm", "6171188e399ee16023ffc5b76ce445eb6d9672e2e241d2df6050f3c771e80ccd"},
   "nimble_options": {:hex, :nimble_options, "1.1.1", "e3a492d54d85fc3fd7c5baf411d9d2852922f66e69476317787a7b2bb000a61b", [:mix], [], "hexpm", "821b2470ca9442c4b6984882fe9bb0389371b8ddec4d45a9504f00a66f650b44"},