diff --git a/Gemfile.lock b/Gemfile.lock
index d3e52fb..5a90540 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -60,13 +60,13 @@ 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)
     erubi (1.7.1)
     execjs (2.7.0)
     ffi (1.11.3)
-    globalid (0.4.1)
-      activesupport (>= 4.2.0)
+    globalid (1.0.1)
+      activesupport (>= 5.0)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
     jbuilder (2.7.0)
@@ -84,7 +84,7 @@ GEM
     method_source (0.9.0)
     mini_mime (1.0.0)
     mini_portile2 (2.4.0)
-    minitest (5.11.3)
+    minitest (5.17.0)
     multi_json (1.13.1)
     nio4r (2.2.0)
     nokogiri (1.10.8)
@@ -158,7 +158,7 @@ GEM
     turbolinks (5.1.0)
       turbolinks-source (~> 5.1)
     turbolinks-source (5.1.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (4.1.6)
       execjs (>= 0.3.0, < 3)