diff --git a/Gemfile b/Gemfile
index 38b52e87..f4ac386d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -57,6 +57,7 @@ gem 'omniauth-tumblr'
 
 # OAuth clients
 gem 'twitter'
+gem 'twitter-text'
 # To use a more recent Faraday version, a fork of this gem is required.
 gem 'tumblr_client', git: 'https://github.com/amplifr/tumblr_client'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index b75205ba..5e9bf9a5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -251,6 +251,7 @@ GEM
       concurrent-ruby (~> 1.0)
     i18n-js (3.6.0)
       i18n (>= 0.6.6)
+    idn-ruby (0.1.4)
     image_processing (1.12.1)
       mini_magick (>= 4.9.5, < 5)
       ruby-vips (>= 2.0.17, < 3)
@@ -534,6 +535,9 @@ GEM
       multipart-post (~> 2.0)
       naught (~> 1.0)
       simple_oauth (~> 0.3.0)
+    twitter-text (3.1.0)
+      idn-ruby
+      unf (~> 0.1.0)
     tzinfo (1.2.9)
       thread_safe (~> 0.1)
     uglifier (4.2.0)
@@ -632,6 +636,7 @@ DEPENDENCIES
   tumblr_client!
   turbolinks (~> 2.5.3)
   twitter
+  twitter-text
   uglifier (>= 1.3.0)
   web-console (< 4.0.0)
   webpacker (~> 5.2)