diff --git a/Gemfile.lock b/Gemfile.lock
index 9f0598c..688c281 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,15 +61,15 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.10)
     crass (1.0.2)
     diff-lcs (1.3)
     erubi (1.7.0)
     execjs (2.7.0)
     ffi (1.9.18)
-    globalid (0.4.1)
-      activesupport (>= 4.2.0)
-    i18n (0.9.1)
+    globalid (1.0.1)
+      activesupport (>= 5.0)
+    i18n (0.9.5)
       concurrent-ruby (~> 1.0)
     jquery-rails (4.3.1)
       rails-dom-testing (>= 1, < 3)
@@ -97,7 +97,7 @@ GEM
     method_source (0.9.0)
     mini_mime (0.1.4)
     mini_portile2 (2.3.0)
-    minitest (5.10.3)
+    minitest (5.17.0)
     nio4r (2.1.0)
     nokogiri (1.8.1)
       mini_portile2 (~> 2.3.0)
@@ -180,7 +180,7 @@ GEM
     thor (0.20.0)
     thread_safe (0.3.6)
     tilt (2.0.8)
-    tzinfo (1.2.4)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)