diff --git a/Gemfile b/Gemfile
index a17faa2..ea9869a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ gem 'rails', '3.2.13'
 gem 'jquery-ui-rails'
 
 # Use Paperclip for image dependency management
-gem "paperclip", "~> 2.3"
+gem "paperclip", "~> 4.3"
 
 # Use rubyzip for serving zipped up widget files
 gem "rubyzip"
diff --git a/Gemfile.lock b/Gemfile.lock
index 6b0278b..d165a10 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -32,7 +32,7 @@ GEM
     activesupport (3.2.13)
       i18n (= 0.6.1)
       multi_json (~> 1.0)
-    arel (3.0.2)
+    arel (3.0.3)
     backup (3.4.0)
       open4 (~> 1.3.0)
       thor (>= 0.15.4, < 2)
@@ -55,9 +55,8 @@ GEM
       xpath (~> 2.0)
     chronic (0.9.1)
     chunky_png (1.2.8)
-    climate_control (0.0.3)
-      activesupport (>= 3.0)
-    cocaine (0.5.1)
+    climate_control (0.2.0)
+    cocaine (0.5.8)
       climate_control (>= 0.0.3, < 1.0)
     compass (0.12.2)
       chunky_png (~> 1.2)
@@ -115,9 +114,10 @@ GEM
       skinny (~> 0.2.3)
       sqlite3 (~> 1.3)
       thin (~> 1.5.0)
-    mime-types (1.23)
+    mime-types (1.25.1)
+    mimemagic (0.3.0)
     mini_portile (0.5.0)
-    multi_json (1.7.6)
+    multi_json (1.13.1)
     mysql2 (0.3.11)
     net-scp (1.1.1)
       net-ssh (>= 2.6.5)
@@ -130,11 +130,12 @@ GEM
       mini_portile (~> 0.5.0)
     open4 (1.3.0)
     orm_adapter (0.0.7)
-    paperclip (2.8.0)
-      activerecord (>= 2.3.0)
-      activesupport (>= 2.3.2)
-      cocaine (>= 0.0.2)
+    paperclip (4.3.7)
+      activemodel (>= 3.2.0)
+      activesupport (>= 3.2.0)
+      cocaine (~> 0.5.5)
       mime-types
+      mimemagic (= 0.3.0)
     polyglot (0.3.3)
     populator (1.0.0)
     rack (1.4.5)
@@ -206,7 +207,7 @@ GEM
     treetop (1.4.14)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.37)
+    tzinfo (0.3.55)
     uglifier (2.1.1)
       execjs (>= 0.3.0)
       multi_json (~> 1.0, >= 1.0.2)
@@ -242,7 +243,7 @@ DEPENDENCIES
   jquery-ui-rails
   mailcatcher
   mysql2
-  paperclip (~> 2.3)
+  paperclip (~> 4.3)
   populator
   rails (= 3.2.13)
   rails_autolink