diff --git a/CHANGELOG.md b/CHANGELOG.md
index f275d3f..4112abe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 ## Unreleased
 
+* Remove Nokogumbo dependency to [resolve warning](https://github.com/sparklemotion/nokogiri/issues/2205) [220](https://github.com/alphagov/govspeak/pull/220)
 * Minimum Ruby version specified at 2.6 [215](https://github.com/alphagov/govspeak/pull/215)
 
 ## 6.7.3
diff --git a/govspeak.gemspec b/govspeak.gemspec
index 008b8bb..ceae2bf 100644
--- a/govspeak.gemspec
+++ b/govspeak.gemspec
@@ -35,8 +35,7 @@ library for use in the UK Government Single Domain project'
   s.add_dependency "htmlentities", "~> 4"
   s.add_dependency "i18n", ">= 0.7"
   s.add_dependency "kramdown", ">= 2.3.0"
-  s.add_dependency "nokogiri", "~> 1.5"
-  s.add_dependency "nokogumbo", "~> 2"
+  s.add_dependency "nokogiri", "~> 1.12"
   s.add_dependency "rinku", "~> 2.0"
   s.add_dependency "sanitize", ">= 5.2.1", "< 6"
 
diff --git a/lib/govspeak.rb b/lib/govspeak.rb
index 87df352..f1687ee 100644
--- a/lib/govspeak.rb
+++ b/lib/govspeak.rb
@@ -6,7 +6,6 @@
 require "kramdown"
 require "kramdown/parser/govuk"
 require "nokogiri"
-require "nokogumbo"
 require "rinku"
 require "sanitize"
 require "govspeak/header_extractor"