diff --git a/Gemfile.lock b/Gemfile.lock
index c5391dd..31b4295 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -65,18 +65,19 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.10)
     crass (1.0.5)
     domain_name (0.5.20170404)
       unf (>= 0.0.5, < 1.0.0)
     erubis (2.7.0)
     execjs (2.7.0)
     ffi (1.11.1)
-    globalid (0.4.0)
-      activesupport (>= 4.2.0)
+    globalid (1.0.1)
+      activesupport (>= 5.0)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    i18n (0.8.6)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jbuilder (2.7.0)
       activesupport (>= 4.2.0)
       multi_json (>= 1.2)
@@ -97,7 +98,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mini_portile2 (2.4.0)
-    minitest (5.10.3)
+    minitest (5.17.0)
     multi_json (1.12.1)
     netrc (0.11.0)
     nio4r (2.1.0)
@@ -175,7 +176,7 @@ GEM
     thor (0.19.4)
     thread_safe (0.3.6)
     tilt (2.0.8)
-    tzinfo (1.2.3)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)