diff --git a/Gemfile.lock b/Gemfile.lock
index 3a0fab1..8f74a03 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,7 +51,7 @@ GEM
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.10)
     cucumber (2.4.0)
       builder (>= 2.1.2)
       cucumber-core (~> 1.5.0)
@@ -75,12 +75,13 @@ GEM
     execjs (2.7.0)
     ffi (1.9.18)
     gherkin (4.1.3)
-    globalid (0.4.0)
-      activesupport (>= 4.2.0)
+    globalid (1.0.1)
+      activesupport (>= 5.0)
     haml (5.0.1)
       temple (>= 0.8.0)
       tilt
-    i18n (0.8.4)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -94,7 +95,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mini_portile2 (2.1.0)
-    minitest (5.10.2)
+    minitest (5.17.0)
     multi_json (1.12.1)
     multi_test (0.1.2)
     nio4r (2.1.0)
@@ -172,7 +173,7 @@ GEM
     turbolinks (5.0.1)
       turbolinks-source (~> 5)
     turbolinks-source (5.0.3)
-    tzinfo (1.2.3)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)