diff --git a/apps/block_scout_web/mix.exs b/apps/block_scout_web/mix.exs
index e76836d8ecbd..4f7d7e722a5f 100644
--- a/apps/block_scout_web/mix.exs
+++ b/apps/block_scout_web/mix.exs
@@ -97,7 +97,7 @@ defmodule BlockScoutWeb.Mixfile do
       {:number, "~> 1.0.1"},
       {:phoenix, "== 1.5.13"},
       {:phoenix_ecto, "~> 4.1"},
-      {:phoenix_html, "== 3.0.4"},
+      {:phoenix_html, "== 3.2.0"},
       {:phoenix_live_reload, "~> 1.2", only: [:dev]},
       {:phoenix_pubsub, "~> 2.0"},
       # use `:cowboy` for WebServer with `:plug`
diff --git a/apps/explorer/mix.exs b/apps/explorer/mix.exs
index 5b756adb38ba..50032c53f756 100644
--- a/apps/explorer/mix.exs
+++ b/apps/explorer/mix.exs
@@ -86,7 +86,7 @@ defmodule Explorer.Mixfile do
       {:math, "~> 0.3.0"},
       {:mock, "~> 0.3.0", only: [:test], runtime: false},
       {:mox, "~> 1.0", only: [:test]},
-      {:phoenix_html, "== 3.0.4"},
+      {:phoenix_html, "== 3.2.0"},
       {:poison, "~> 4.0.1"},
       {:nimble_csv, "~> 1.1"},
       {:postgrex, ">= 0.0.0"},
diff --git a/mix.lock b/mix.lock
index 559749bf71fd..9d7256f36099 100644
--- a/mix.lock
+++ b/mix.lock
@@ -90,7 +90,7 @@
   "parse_trans": {:hex, :parse_trans, "3.3.1", "16328ab840cc09919bd10dab29e431da3af9e9e7e7e6f0089dd5a2d2820011d8", [:rebar3], [], "hexpm", "07cd9577885f56362d414e8c4c4e6bdf10d43a8767abb92d24cbe8b24c54888b"},
   "phoenix": {:hex, :phoenix, "1.5.13", "d4e0805ec0973bed80d67302631130fb47d75b1a0b7335a0b23c4432b6ce55ee", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix_html, "~> 2.13 or ~> 3.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:phoenix_pubsub, "~> 2.0", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}, {:plug, "~> 1.10", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 1.0 or ~> 2.2", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:plug_crypto, "~> 1.1.2 or ~> 1.2", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "1a7c4f1900e6e60bb60ae6680e48418e3f7c360d58bcb9f812487b6d0d281a0f"},
   "phoenix_ecto": {:hex, :phoenix_ecto, "4.4.0", "0672ed4e4808b3fbed494dded89958e22fb882de47a97634c0b13e7b0b5f7720", [:mix], [{:ecto, "~> 3.3", [hex: :ecto, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.14.2 or ~> 3.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:plug, "~> 1.9", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "09864e558ed31ee00bd48fcc1d4fc58ae9678c9e81649075431e69dbabb43cc1"},
-  "phoenix_html": {:hex, :phoenix_html, "3.0.4", "232d41884fe6a9c42d09f48397c175cd6f0d443aaa34c7424da47604201df2e1", [:mix], [{:plug, "~> 1.5", [hex: :plug, repo: "hexpm", optional: true]}], "hexpm", "ce17fd3cf815b2ed874114073e743507704b1f5288bb03c304a77458485efc8b"},
+  "phoenix_html": {:hex, :phoenix_html, "3.2.0", "1c1219d4b6cb22ac72f12f73dc5fad6c7563104d083f711c3fcd8551a1f4ae11", [:mix], [{:plug, "~> 1.5", [hex: :plug, repo: "hexpm", optional: true]}], "hexpm", "36ec97ba56d25c0136ef1992c37957e4246b649d620958a1f9fa86165f8bc54f"},
   "phoenix_live_reload": {:hex, :phoenix_live_reload, "1.3.3", "3a53772a6118d5679bf50fc1670505a290e32a1d195df9e069d8c53ab040c054", [:mix], [{:file_system, "~> 0.2.1 or ~> 0.3", [hex: :file_system, repo: "hexpm", optional: false]}, {:phoenix, "~> 1.4", [hex: :phoenix, repo: "hexpm", optional: false]}], "hexpm", "766796676e5f558dbae5d1bdb066849673e956005e3730dfd5affd7a6da4abac"},
   "phoenix_pubsub": {:hex, :phoenix_pubsub, "2.1.1", "ba04e489ef03763bf28a17eb2eaddc2c20c6d217e2150a61e3298b0f4c2012b5", [:mix], [], "hexpm", "81367c6d1eea5878ad726be80808eb5a787a23dee699f96e72b1109c57cdd8d9"},
   "plug": {:hex, :plug, "1.13.6", "187beb6b67c6cec50503e940f0434ea4692b19384d47e5fdfd701e93cadb4cc2", [:mix], [{:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.1.1 or ~> 1.2", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.3 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "02b9c6b9955bce92c829f31d6284bf53c591ca63c4fb9ff81dfd0418667a34ff"},