diff --git a/Gemfile.lock b/Gemfile.lock
index 2aceeb5d1..a857c2d59 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -169,10 +169,10 @@ GEM
       unf (>= 0.0.5, < 1.0.0)
     domainatrix (0.0.11)
       addressable
-    dotenv (2.2.1)
-    dotenv-rails (2.2.1)
-      dotenv (= 2.2.1)
-      railties (>= 3.2, < 5.2)
+    dotenv (2.3.0)
+    dotenv-rails (2.3.0)
+      dotenv (= 2.3.0)
+      railties (>= 3.2, < 6.0)
     ebnf (0.3.9)
       rdf (~> 1.1)
       sxp (~> 0.1, >= 0.1.3)
@@ -375,7 +375,7 @@ GEM
       domain_name (~> 0.5)
     httparty (0.15.6)
       multi_xml (>= 0.5.2)
-    i18n (0.9.0)
+    i18n (0.9.5)
       concurrent-ruby (~> 1.0)
     inflecto (0.0.2)
     ipaddress (0.8.3)
@@ -454,7 +454,7 @@ GEM
     mini_portile2 (2.2.0)
     mocha (1.3.0)
       metaclass (~> 0.0.1)
-    multi_json (1.12.2)
+    multi_json (1.13.1)
     multi_test (0.1.2)
     multi_xml (0.6.0)
     multipart-post (2.0.0)