diff --git a/Gemfile b/Gemfile
index ccd185b..3895206 100644
--- a/Gemfile
+++ b/Gemfile
@@ -65,7 +65,7 @@ gem 'will_paginate',           '3.0.7'
 gem 'bootstrap-will_paginate', '0.0.10'
 
 # Paperclip for easy file attachment
-gem 'paperclip', '4.3.4'
+gem 'paperclip', '>= 5.2.0'
 
 # Use devise for users and admins
 gem 'devise', '3.5.6'
diff --git a/Gemfile.lock b/Gemfile.lock
index 0a36531..bd71bf1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -78,8 +78,6 @@ GEM
       sshkit (~> 1.2)
     chunky_png (1.3.11)
     climate_control (0.2.0)
-    cocaine (0.5.8)
-      climate_control (>= 0.0.3, < 1.0)
     codeclimate-test-reporter (1.0.9)
       simplecov (<= 0.13)
     coffee-rails (4.2.2)
@@ -167,7 +165,7 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.0331)
-    mimemagic (0.3.0)
+    mimemagic (0.3.3)
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
@@ -193,12 +191,12 @@ GEM
       oauth2 (~> 1.0)
       omniauth (~> 1.2)
     orm_adapter (0.5.0)
-    paperclip (4.3.4)
-      activemodel (>= 3.2.0)
-      activesupport (>= 3.2.0)
-      cocaine (~> 0.5.5)
+    paperclip (6.1.0)
+      activemodel (>= 4.2.0)
+      activesupport (>= 4.2.0)
       mime-types
-      mimemagic (= 0.3.0)
+      mimemagic (~> 0.3.0)
+      terrapin (~> 0.6.0)
     public_suffix (3.0.3)
     rack (1.6.11)
     rack-test (0.6.3)
@@ -286,6 +284,8 @@ GEM
       net-ssh (>= 2.8.0)
     term-ansicolor (1.7.1)
       tins (~> 1.0)
+    terrapin (0.6.0)
+      climate_control (>= 0.0.3, < 1.0)
     thor (0.19.4)
     thread_safe (0.3.6)
     tilt (1.4.1)
@@ -335,7 +335,7 @@ DEPENDENCIES
   jquery-rails (= 4.1.0)
   mysql2 (~> 0.4.10)
   omniauth-oauth2 (= 1.3.1)
-  paperclip (= 4.3.4)
+  paperclip (>= 5.2.0)
   rails (= 4.2.10)
   rspec-rails
   sass-rails (~> 4.0.3)
diff --git a/app/models/user.rb b/app/models/user.rb
index 7967d3d..7f9395b 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -36,7 +36,7 @@ class User < ActiveRecord::Base
   def self.from_omniauth(auth)
     where(name: auth.uid).first_or_create do |user|
       user.name = auth.uid
-      user.avatar = Identicon.data_url_for auth.uid
+      user.avatar = Paperclip.io_adapters.for(Identicon.data_url_for auth.uid)
       user.generate_key!
     end
   end
diff --git a/config/initializers/paperclip.rb b/config/initializers/paperclip.rb
new file mode 100644
index 0000000..14431ce
--- /dev/null
+++ b/config/initializers/paperclip.rb
@@ -0,0 +1 @@
+Paperclip::DataUriAdapter.register