diff --git a/Gemfile.lock b/Gemfile.lock
index 3f69c25..14899db 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,14 +11,23 @@ GIT
 GEM
   remote: http://rubygems.org/
   specs:
-    activemodel (3.2.8)
-      activesupport (= 3.2.8)
+    activemodel (3.2.22.5)
+      activesupport (= 3.2.22.5)
       builder (~> 3.0.0)
-    activesupport (3.2.8)
-      i18n (~> 0.6)
+    activesupport (3.2.22.5)
+      i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
+    axiom-types (0.1.1)
+      descendants_tracker (~> 0.0.4)
+      ice_nine (~> 0.11.0)
+      thread_safe (~> 0.3, >= 0.3.1)
     bouncy-castle-java (1.5.0146.1)
-    builder (3.0.0)
+    builder (3.0.4)
+    coercible (1.0.0)
+      descendants_tracker (~> 0.0.1)
+    concurrent-ruby (1.2.2)
+    descendants_tracker (0.0.4)
+      thread_safe (~> 0.3, >= 0.3.1)
     fast_gettext (0.6.9)
     garner (0.1.3)
       activesupport
@@ -29,26 +38,37 @@ GEM
       locale
     gettext_i18n_rails (0.6.6)
       fast_gettext
-    grape (0.2.1)
-      hashie (~> 1.2)
-      multi_json
-      multi_xml
-      rack
-      rack-mount
-    hashie (1.2.0)
-    i18n (0.6.0)
+    grape (1.1.0)
+      activesupport
+      builder
+      mustermann-grape (~> 1.0.0)
+      rack (>= 1.3.0)
+      rack-accept
+      virtus (>= 1.0.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
+    ice_nine (0.11.2)
     jruby-openssl (0.7.7)
       bouncy-castle-java (>= 1.5.0146.1)
-    json (1.7.5)
+    json (2.7.1)
     locale (2.0.8)
-    multi_json (1.3.6)
-    multi_xml (0.5.1)
-    net-ldap (0.3.1)
-    rack (1.4.1)
-    rack-mount (0.8.3)
-      rack (>= 1.0.0)
+    multi_json (1.15.0)
+    mustermann (3.0.0)
+      ruby2_keywords (~> 0.0.1)
+    mustermann-grape (1.0.2)
+      mustermann (>= 1.0.0)
+    net-ldap (0.16.2)
+    rack (2.2.6.4)
+    rack-accept (0.4.5)
+      rack (>= 0.4)
     rails_config (0.3.1)
       activesupport (>= 3.0)
+    ruby2_keywords (0.0.5)
+    thread_safe (0.3.6)
+    virtus (2.0.0)
+      axiom-types (~> 0.1)
+      coercible (~> 1.0)
+      descendants_tracker (~> 0.0, >= 0.0.3)
 
 PLATFORMS
   ruby