diff --git a/Gemfile.lock b/Gemfile.lock
index ce95bad..9e01c8e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -94,7 +94,7 @@ GEM
     gibbon (0.4.6)
       httparty
       multi_json (>= 1.3.4)
-    hike (1.2.2)
+    hike (1.2.3)
     httparty (0.11.0)
       multi_json (~> 1.0)
       multi_xml (>= 0.5.2)
@@ -110,14 +110,14 @@ GEM
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.23)
-    multi_json (1.7.3)
+    multi_json (1.14.1)
     multi_xml (0.5.3)
     nokogiri (1.5.9)
     orm_adapter (0.4.0)
     polyglot (0.3.3)
     quiet_assets (1.0.2)
       railties (>= 3.1, < 5.0)
-    rack (1.4.5)
+    rack (1.4.7)
     rack-cache (1.2)
       rack (>= 0.4)
     rack-ssl (1.3.3)
@@ -168,7 +168,7 @@ GEM
     simple_form (2.1.0)
       actionpack (~> 3.0)
       activemodel (~> 3.0)
-    sprockets (2.2.2)
+    sprockets (2.2.3)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)