diff --git a/pkgs/applications/networking/cluster/panamax/api/Gemfile.lock b/pkgs/applications/networking/cluster/panamax/api/Gemfile.lock
index 597c691700ad2..e22d774a699ac 100644
--- a/pkgs/applications/networking/cluster/panamax/api/Gemfile.lock
+++ b/pkgs/applications/networking/cluster/panamax/api/Gemfile.lock
@@ -33,6 +33,7 @@ GEM
     archive-tar-minitar (0.5.2)
     arel (5.0.1.20140414130214)
     builder (3.2.2)
+    concurrent-ruby (1.1.10)
     coveralls (0.7.0)
       multi_json (~> 1.3)
       rest-client
@@ -58,7 +59,8 @@ GEM
       faraday (= 0.8.9)
       faraday_middleware (= 0.9.0)
     hike (1.2.3)
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     its (0.2.0)
       rspec-core
     json (1.8.1)