diff --git a/asciidoctor-foodogsquared-extensions.gemspec b/asciidoctor-foodogsquared-extensions.gemspec
index 60ac801..528c7fe 100644
--- a/asciidoctor-foodogsquared-extensions.gemspec
+++ b/asciidoctor-foodogsquared-extensions.gemspec
@@ -16,6 +16,5 @@ Gem::Specification.new do |s|
   s.files         = Dir['lib/**/*', '*.gemspec']
 
   s.add_runtime_dependency 'asciidoctor', '~> 2.0'
-  s.add_runtime_dependency 'open-uri-cached', '~> 1.0'
   s.add_runtime_dependency 'rugged', '~> 1.0'
 end
diff --git a/lib/asciidoctor/fdroid-link-inline-macro/extension.rb b/lib/asciidoctor/fdroid-link-inline-macro/extension.rb
index 72ff7b9..0874244 100644
--- a/lib/asciidoctor/fdroid-link-inline-macro/extension.rb
+++ b/lib/asciidoctor/fdroid-link-inline-macro/extension.rb
@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 require 'open-uri'
-require 'open-uri/cached'
 require 'yaml'
 
 class FDroidLinkInlineMacro < Asciidoctor::Extensions::InlineMacroProcessor
diff --git a/lib/asciidoctor/flathub-link-inline-macro/extension.rb b/lib/asciidoctor/flathub-link-inline-macro/extension.rb
index 961b144..7e5d9f0 100644
--- a/lib/asciidoctor/flathub-link-inline-macro/extension.rb
+++ b/lib/asciidoctor/flathub-link-inline-macro/extension.rb
@@ -2,7 +2,6 @@
 
 require 'json'
 require 'open-uri'
-require 'open-uri/cached'
 
 class FlathubLinkInlineMacro < Asciidoctor::Extensions::InlineMacroProcessor
   use_dsl
diff --git a/lib/asciidoctor/github-raw-content-include-processor/extension.rb b/lib/asciidoctor/github-raw-content-include-processor/extension.rb
index 06ab142..20bdda8 100644
--- a/lib/asciidoctor/github-raw-content-include-processor/extension.rb
+++ b/lib/asciidoctor/github-raw-content-include-processor/extension.rb
@@ -3,7 +3,6 @@
 require 'base64'
 require 'json'
 require 'open-uri'
-require 'open-uri/cached'
 require 'uri'
 
 class GitHubRawIncludeProcessor < Asciidoctor::Extensions::IncludeProcessor
diff --git a/lib/asciidoctor/gitlab-raw-content-include-processor/extension.rb b/lib/asciidoctor/gitlab-raw-content-include-processor/extension.rb
index 7d9ac36..770fded 100644
--- a/lib/asciidoctor/gitlab-raw-content-include-processor/extension.rb
+++ b/lib/asciidoctor/gitlab-raw-content-include-processor/extension.rb
@@ -3,7 +3,6 @@
 require 'base64'
 require 'json'
 require 'open-uri'
-require 'open-uri/cached'
 require 'uri'
 
 class GitLabRawIncludeProcessor < Asciidoctor::Extensions::IncludeProcessor
diff --git a/lib/asciidoctor/musicbrainz-link-inline-macro/extension.rb b/lib/asciidoctor/musicbrainz-link-inline-macro/extension.rb
index 5b1ad06..c15cfc5 100644
--- a/lib/asciidoctor/musicbrainz-link-inline-macro/extension.rb
+++ b/lib/asciidoctor/musicbrainz-link-inline-macro/extension.rb
@@ -2,7 +2,6 @@
 
 require 'json'
 require 'open-uri'
-require 'open-uri/cached'
 require 'uri'
 
 class MusicBrainzLinkInlineMacro < Asciidoctor::Extensions::InlineMacroProcessor
diff --git a/lib/asciidoctor/swhid-include-processor/extension.rb b/lib/asciidoctor/swhid-include-processor/extension.rb
index 1bdeca4..b56d8f2 100644
--- a/lib/asciidoctor/swhid-include-processor/extension.rb
+++ b/lib/asciidoctor/swhid-include-processor/extension.rb
@@ -2,7 +2,6 @@
 
 require 'json'
 require 'open-uri'
-require 'open-uri/cached'
 require 'uri'
 
 class SWHIDIncludeProcessor < Asciidoctor::Extensions::IncludeProcessor