diff --git a/demo/mix.lock b/demo/mix.lock
index 481f066f0..4a15e9765 100644
--- a/demo/mix.lock
+++ b/demo/mix.lock
@@ -1,5 +1,5 @@
 %{
-  "a11y_audit": {:hex, :a11y_audit, "0.3.3", "0f263b819329fae913785fadf9ed5fdbbf47fb64a0b9a9623c4b4370c274c0f9", [:mix], [{:hound, "~> 1.1", [hex: :hound, repo: "hexpm", optional: true]}, {:wallaby, "~> 0.30", [hex: :wallaby, repo: "hexpm", optional: true]}], "hexpm", "1781aadfdb822f02d0d38873caa700388d518dd046f06f8b08f82e0b6517e5a9"},
+  "a11y_audit": {:hex, :a11y_audit, "0.3.4", "fdf1951c9e80fcb6cdf28c82cfcc3a7a8d373353ff2e31b9879ff98a5f58e86a", [:mix], [{:hound, "~> 1.1", [hex: :hound, repo: "hexpm", optional: true]}, {:wallaby, "~> 0.30", [hex: :wallaby, repo: "hexpm", optional: true]}], "hexpm", "9d7380bf1c424140118dccc1e8bcf2f9531300cdde47753e2fc44be38847a58d"},
   "bandit": {:hex, :bandit, "1.11.1", "1eb33123cc3c17ae0c3447874eb83399ee530f960c39711ed240342fbd4865fa", [:mix], [{:hpax, "~> 1.0", [hex: :hpax, repo: "hexpm", optional: false]}, {:plug, "~> 1.18", [hex: :plug, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}, {:thousand_island, "~> 1.0", [hex: :thousand_island, repo: "hexpm", optional: false]}, {:websock, "~> 0.5", [hex: :websock, repo: "hexpm", optional: false]}], "hexpm", "d4401016df9abbc6dcd325c0b78b2b193e7c7c96bb68f31e576112be025d84a5"},
   "bunt": {:hex, :bunt, "1.0.0", "081c2c665f086849e6d57900292b3a161727ab40431219529f13c4ddcf3e7a44", [:mix], [], "hexpm", "dc5f86aa08a5f6fa6b8096f0735c4e76d54ae5c9fa2c143e5a1fc7c1cd9bb6b5"},
   "cc_precompiler": {:hex, :cc_precompiler, "0.1.11", "8c844d0b9fb98a3edea067f94f616b3f6b29b959b6b3bf25fee94ffe34364768", [:mix], [{:elixir_make, "~> 0.7", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm", "3427232caf0835f94680e5bcf082408a70b48ad68a5f5c0b02a3bea9f3a075b9"},