diff --git a/app/Gemfile.lock b/app/Gemfile.lock
index a00f229..ca4a979 100644
--- a/app/Gemfile.lock
+++ b/app/Gemfile.lock
@@ -61,7 +61,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.10)
     crass (1.0.3)
     erubi (1.7.0)
     execjs (2.7.0)
@@ -70,9 +70,9 @@ GEM
     ffi (1.9.18)
     foreman (0.84.0)
       thor (~> 0.19.1)
-    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)
     jbuilder (2.7.0)
       activesupport (>= 4.2.0)
@@ -90,7 +90,7 @@ GEM
     method_source (0.9.0)
     mini_mime (1.0.0)
     mini_portile2 (2.3.0)
-    minitest (5.11.1)
+    minitest (5.17.0)
     multi_json (1.13.1)
     nio4r (2.2.0)
     nokogiri (1.8.1)
@@ -167,7 +167,7 @@ GEM
     turbolinks (5.1.0)
       turbolinks-source (~> 5.1)
     turbolinks-source (5.1.0)
-    tzinfo (1.2.4)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (4.1.3)
       execjs (>= 0.3.0, < 3)