diff --git a/Gemfile.lock b/Gemfile.lock
index 2fa1075..4277e0b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,14 +51,14 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.10)
     crass (1.0.4)
     erubi (1.8.0)
     execjs (2.7.0)
     ffi (1.11.1)
     formatador (0.2.5)
-    globalid (0.4.2)
-      activesupport (>= 4.2.0)
+    globalid (1.0.1)
+      activesupport (>= 5.0)
     guard (2.13.0)
       formatador (>= 0.2.4)
       listen (>= 2.7, <= 4.0)
@@ -72,7 +72,7 @@ GEM
     guard-minitest (2.4.4)
       guard-compat (~> 1.2)
       minitest (>= 3.0)
-    i18n (1.6.0)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     jbuilder (2.7.0)
       activesupport (>= 4.2.0)
@@ -180,7 +180,7 @@ GEM
     turbolinks (5.0.1)
       turbolinks-source (~> 5)
     turbolinks-source (5.2.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)