diff --git a/Gemfile.lock b/Gemfile.lock
index af9b9c0..93c5840 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -689,7 +689,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.10)
     connection_pool (2.2.2)
     crass (1.0.4)
     csv (3.0.2)
@@ -715,13 +715,13 @@ GEM
       multi_json (~> 1.0)
       net-http-persistent (>= 2.7)
       net-http-pipeline
-    globalid (0.4.1)
-      activesupport (>= 4.2.0)
+    globalid (1.0.1)
+      activesupport (>= 5.0)
     haml (5.0.4)
       temple (>= 0.8.0)
       tilt
     highline (1.7.10)
-    i18n (1.1.0)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     io-like (0.3.0)
     jbuilder (2.7.0)
@@ -765,12 +765,14 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
     mini_racer (0.2.4)
       libv8 (>= 6.3)
-    minitest (5.11.3)
+    minitest (5.15.0)
     multi_json (1.13.1)
     multipart-post (2.1.1)
     nested_form (0.3.2)
@@ -897,7 +899,7 @@ GEM
     turbolinks-source (5.2.0)
     typhoeus (0.8.0)
       ethon (>= 0.8.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (4.1.19)
       execjs (>= 0.3.0, < 3)