diff --git a/Gemfile b/Gemfile
index 8627c685..7198bdf7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -27,7 +27,6 @@ gem 'paper_trail'
 # for upload management
 gem 'carrierwave'
 gem 'carrierwave-bombshelter'
-gem 'mimemagic', '~> 0.3.6'
 gem 'mini_magick'
 
 # for internationalizing
diff --git a/Gemfile.lock b/Gemfile.lock
index 4f596043..77fa8cbd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -719,7 +719,6 @@ DEPENDENCIES
   leaflet-rails
   letter_opener
   letter_opener_web (~> 1.0)
-  mimemagic (~> 0.3.6)
   mina
   mini_magick
   money-rails