diff --git a/Rails/App1/Gemfile.lock b/Rails/App1/Gemfile.lock
index a472077..5144a07 100644
--- a/Rails/App1/Gemfile.lock
+++ b/Rails/App1/Gemfile.lock
@@ -49,6 +49,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.9.1.1)
+    concurrent-ruby (1.1.10)
     debug_inspector (0.0.2)
     devise (3.5.2)
       bcrypt (~> 3.0)
@@ -61,7 +62,8 @@ GEM
     execjs (2.6.0)
     globalid (0.3.6)
       activesupport (>= 4.1.0)
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jbuilder (2.3.1)
       activesupport (>= 3.0.0, < 5)
       multi_json (~> 1.2)