diff --git a/Gemfile.lock b/Gemfile.lock
index 0bbecaea..03a68cac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -769,9 +769,9 @@ GEM
       actionpack (>= 3.1)
       axlsx (>= 2.0.1)
     bcrypt (3.1.10)
-    better_errors (2.0.0)
+    better_errors (2.9.1)
       coderay (>= 1.0.0)
-      erubis (>= 2.6.6)
+      erubi (>= 1.0.0)
       rack (>= 0.9.0)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
@@ -814,7 +814,7 @@ GEM
       climate_control (>= 0.0.3, < 1.0)
     codeclimate-test-reporter (0.4.0)
       simplecov (>= 0.7.1, < 1.0.0)
-    coderay (1.1.0)
+    coderay (1.1.3)
     coffee-rails (4.0.1)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0, < 5.0)
@@ -848,6 +848,7 @@ GEM
     domain_name (0.5.20180417)
       unf (>= 0.0.5, < 1.0.0)
     easy_diff (0.0.3)
+    erubi (1.10.0)
     erubis (2.7.0)
     eventmachine (1.0.8)
     execjs (2.6.0)
@@ -944,7 +945,9 @@ GEM
     mail (2.7.0)
       mini_mime (>= 0.1.1)
     mime-types (2.99.3)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_magick (4.3.6)
     mini_mime (1.0.0)
     mini_portile2 (2.1.0)
@@ -1016,7 +1019,7 @@ GEM
       mimemagic (~> 0.3.0)
     quiet_assets (1.1.0)
       railties (>= 3.1, < 5.0)
-    rack (1.6.11)
+    rack (1.6.13)
     rack-cors (1.0.2)
     rack-protection (1.5.3)
       rack