diff --git a/Gemfile.lock b/Gemfile.lock
index c38daf4..d911384 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -55,9 +55,9 @@ GEM
       execjs
     aws_cf_signer (0.1.3)
     bcrypt (3.1.11)
-    better_errors (2.1.1)
+    better_errors (2.8.0)
       coderay (>= 1.0.0)
-      erubis (>= 2.6.6)
+      erubi (>= 1.0.0)
       rack (>= 0.9.0)
     bindex (0.5.0)
     binding_of_caller (0.7.2)
@@ -76,7 +76,7 @@ GEM
     cloudinary (1.8.1)
       aws_cf_signer
       rest-client
-    coderay (1.1.1)
+    coderay (1.1.3)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0)
@@ -96,6 +96,7 @@ GEM
     devise-i18n (1.2.0)
     domain_name (0.5.20170404)
       unf (>= 0.0.5, < 1.0.0)
+    erubi (1.10.0)
     erubis (2.7.0)
     execjs (2.7.0)
     faraday (0.12.2)
@@ -150,7 +151,9 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mimemagic (0.3.2)
+    mimemagic (0.4.3)
+      nokogiri (~> 1)
+      rake
     mini_portile2 (2.3.0)
     minitest (5.10.3)
     monetize (1.7.0)
@@ -193,7 +196,7 @@ GEM
       postmark (~> 1.10.0)
     public_suffix (3.0.2)
     puma (3.9.1)
-    rack (2.0.3)
+    rack (2.2.3)
     rack-cors (1.0.2)
     rack-protection (2.0.0)
       rack