diff --git a/Gemfile.lock b/Gemfile.lock
index 2464d2d..43b26c3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -58,7 +58,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.0.4)
+    concurrent-ruby (1.1.10)
     debug_inspector (0.0.2)
     devise (4.2.0)
       bcrypt (~> 3.0)
@@ -69,8 +69,8 @@ GEM
     erubis (2.7.0)
     execjs (2.7.0)
     ffi (1.9.17)
-    globalid (0.3.7)
-      activesupport (>= 4.1.0)
+    globalid (1.0.1)
+      activesupport (>= 5.0)
     haml (4.0.7)
       tilt
     haml-rails (0.9.0)
@@ -84,7 +84,8 @@ GEM
       haml (~> 4.0)
       nokogiri (>= 1.6.0)
       ruby_parser (~> 3.5)
-    i18n (0.8.1)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jbuilder (2.6.3)
       activesupport (>= 3.0.0, < 5.2)
       multi_json (~> 1.2)
@@ -104,7 +105,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mini_portile2 (2.1.0)
-    minitest (5.10.1)
+    minitest (5.17.0)
     multi_json (1.12.1)
     nio4r (1.2.1)
     nokogiri (1.7.0.1)
@@ -177,7 +178,7 @@ GEM
     turbolinks (5.0.1)
       turbolinks-source (~> 5)
     turbolinks-source (5.0.0)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (3.0.4)
       execjs (>= 0.3.0, < 3)