diff --git a/Gemfile b/Gemfile
index 93d0884..0826799 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ gem 'rails',                   '5.0.7.2'
 gem 'bcrypt',                  '3.1.11'
 gem 'faker',                   '1.6.6'
 gem 'carrierwave',             '0.11.2'
-gem 'mini_magick',             '4.5.1'
+gem 'mini_magick',             '4.9.4'
 gem 'fog',                     '1.38.0'
 gem 'will_paginate',            '3.1.5'
 gem 'bootstrap-will_paginate', '1.0.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index e7265a2..0a2cf93 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -271,7 +271,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.0331)
     mimemagic (0.3.3)
-    mini_magick (4.5.1)
+    mini_magick (4.9.4)
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
@@ -421,7 +421,7 @@ DEPENDENCIES
   jbuilder (= 2.4.1)
   jquery-rails (= 4.1.1)
   listen (= 3.0.8)
-  mini_magick (= 4.5.1)
+  mini_magick (= 4.9.4)
   minitest-reporters (= 1.1.9)
   pg (= 0.18.4)
   puma (= 3.8.0)