diff --git a/Gemfile.lock b/Gemfile.lock
index d4c06f0..6c4c0c3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -53,7 +53,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.10)
     coolline (0.5.0)
       unicode_utils (~> 1.4)
     crass (1.0.5)
@@ -72,8 +72,8 @@ GEM
     erubis (2.7.0)
     execjs (2.7.0)
     ffi (1.9.23)
-    globalid (0.4.1)
-      activesupport (>= 4.2.0)
+    globalid (1.0.1)
+      activesupport (>= 5.0)
     hirb (0.7.3)
     http (4.1.1)
       addressable (~> 2.3)
@@ -105,7 +105,7 @@ 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 (2.3.0)
     nokogiri (1.10.8)
@@ -209,7 +209,7 @@ GEM
     turbolinks (5.1.1)
       turbolinks-source (~> 5.1)
     turbolinks-source (5.1.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (4.1.10)
       execjs (>= 0.3.0, < 3)