diff --git a/Gemfile.lock b/Gemfile.lock
index 4ba4ead..8fd6fe7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,7 +15,7 @@ PATH
       newrelic_rpm
       permalink_fu
       rails (= 4.1.14)
-      rmagick (= 2.15.4)
+      rmagick (= 5.3.0)
       turbolinks
       uglifier (>= 1.3.0)
       will_paginate
@@ -58,6 +58,7 @@ GEM
       activerecord (>= 3.2, < 6.0)
       rake (>= 10.4, < 13.0)
     arel (5.0.1.20140414130214)
+    base64 (0.1.1)
     builder (3.2.4)
     coffee-rails (4.0.1)
       coffee-script (>= 2.2.0)
@@ -67,8 +68,9 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.9)
+    date (3.3.3)
     erubis (2.7.0)
-    execjs (2.8.1)
+    execjs (2.9.1)
     globalize (4.0.3)
       activemodel (>= 4.0.0, < 5)
       activerecord (>= 4.0.0, < 5)
@@ -83,15 +85,29 @@ GEM
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     json (1.8.6)
-    mail (2.7.1)
+    mail (2.8.1)
       mini_mime (>= 0.1.1)
+      net-imap
+      net-pop
+      net-smtp
     memcache-client (1.8.5)
-    mini_mime (1.1.2)
+    mini_mime (1.1.5)
     minitest (5.12.0)
     multi_json (1.15.0)
     mysql2 (0.3.18)
-    newrelic_rpm (8.2.0)
+    net-imap (0.4.3)
+      date
+      net-protocol
+    net-pop (0.1.2)
+      net-protocol
+    net-protocol (0.2.1)
+      timeout
+    net-smtp (0.4.0)
+      net-protocol
+    newrelic_rpm (9.6.0)
+      base64
     permalink_fu (1.0.0)
+    pkg-config (1.5.5)
     rack (1.5.5)
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -111,7 +127,8 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (12.3.3)
-    rmagick (2.15.4)
+    rmagick (5.3.0)
+      pkg-config (~> 1.4)
     sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
@@ -121,6 +138,7 @@ GEM
       sprockets (>= 2.8, < 4.0)
     thor (1.2.1)
     thread_safe (0.3.6)
+    timeout (0.4.0)
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
@@ -128,7 +146,7 @@ GEM
       thread_safe (~> 0.1)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
-    will_paginate (3.3.1)
+    will_paginate (4.0.0)
 
 PLATFORMS
   ruby
diff --git a/mms_engine.gemspec b/mms_engine.gemspec
index f3ef671..39ad12d 100644
--- a/mms_engine.gemspec
+++ b/mms_engine.gemspec
@@ -40,7 +40,7 @@ Gem::Specification.new do |s|
   s.add_dependency 'newrelic_rpm'
   s.add_dependency 'annotate', '2.7.2'
 
-  s.add_dependency 'rmagick', '2.15.4'
+  s.add_dependency 'rmagick', '5.3.0'
   
   s.add_dependency 'acts_as_list'
   s.add_dependency 'in_place_editing'