diff --git a/Gemfile.lock b/Gemfile.lock
index 6d0aee0..ede4d5d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -125,7 +125,8 @@ GEM
     globalid (0.3.7)
       activesupport (>= 4.1.0)
     hashdiff (0.3.0)
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jbuilder (2.6.0)
       activesupport (>= 3.0.0, < 5.1)
       multi_json (~> 1.2)
@@ -145,7 +146,9 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_portile2 (2.1.0)
     minitest (5.9.1)
     multi_json (1.12.1)