diff --git a/Gemfile.lock b/Gemfile.lock
index eb5e1b4..f9fa3f2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -88,9 +88,8 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    commonmarker (0.18.2)
-      ruby-enum (~> 0.5)
-    concurrent-ruby (1.1.3)
+    commonmarker (0.23.6)
+    concurrent-ruby (1.1.10)
     crass (1.0.4)
     data_migrate (5.2.0)
       rails (>= 4.2)
@@ -118,7 +117,7 @@ GEM
     haml (5.0.4)
       temple (>= 0.8.0)
       tilt
-    i18n (1.1.1)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     io-like (0.3.0)
     jaro_winkler (1.5.1)
@@ -155,7 +154,9 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.1)
     mini_portile2 (2.3.0)
     minitest (5.11.3)
@@ -254,8 +255,6 @@ GEM
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (~> 1.4.0)
-    ruby-enum (0.7.2)
-      i18n
     ruby-progressbar (1.10.0)
     ruby_dep (1.5.0)
     rubyzip (1.2.2)