diff --git a/Gemfile.lock b/Gemfile.lock
index 47e31962..d3d4cedd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -143,7 +143,7 @@ GEM
     dante (0.2.0)
     database_cleaner (1.3.0)
     debug_inspector (0.0.3)
-    delayed_job (4.1.3)
+    delayed_job (4.1.4)
       activesupport (>= 3.0, < 5.2)
     delayed_job_active_record (4.1.2)
       activerecord (>= 3.0, < 5.2)
@@ -226,7 +226,8 @@ GEM
     htmlentities (4.3.4)
     http-cookie (1.0.2)
       domain_name (~> 0.5)
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     i18n_data (0.7.0)
     inversion (1.0.0)
       loggability (~> 0.12)
@@ -271,7 +272,7 @@ GEM
       rake
     mini_magick (4.5.1)
     mini_portile2 (2.3.0)
-    minitest (5.10.2)
+    minitest (5.11.3)
     momentjs-rails (2.8.1)
       railties (>= 3.1)
     monetize (1.7.0)
@@ -532,7 +533,7 @@ GEM
     turbolinks (5.1.0)
       turbolinks-source (~> 5.1)
     turbolinks-source (5.1.0)
-    tzinfo (1.2.3)
+    tzinfo (1.2.5)
       thread_safe (~> 0.1)
     uglifier (3.0.0)
       execjs (>= 0.3.0, < 3)