diff --git a/Gemfile b/Gemfile
index 97f27d6524..682b445502 100644
--- a/Gemfile
+++ b/Gemfile
@@ -86,7 +86,6 @@ gem 'acts-as-taggable-on', '~> 4.0'
 gem 'angularjs-file-upload-rails', '~> 2.4.1'
 gem 'custom_error_message', github: 'jeremydurham/custom-err-msg'
 gem 'dalli'
-gem 'diffy'
 gem 'figaro'
 gem 'geocoder'
 gem 'gmaps4rails'
diff --git a/Gemfile.lock b/Gemfile.lock
index c86e704c5e..8b6595db44 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -229,7 +229,6 @@ GEM
     devise-token_authenticatable (0.4.10)
       devise (>= 3.5.2, < 4.0.0)
     diff-lcs (1.3)
-    diffy (3.3.0)
     docile (1.3.2)
     dry-inflector (0.1.2)
     erubis (2.7.0)
@@ -743,7 +742,6 @@ DEPENDENCIES
   devise-encryptable
   devise-token_authenticatable (~> 0.4.10)
   dfc_provider!
-  diffy
   eventmachine (>= 1.2.3)
   factory_bot_rails (= 4.10.0)
   ffaker (~> 1.16)