diff --git a/Gemfile.lock b/Gemfile.lock
index f7ec29b..c8e9f36 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,17 +4,20 @@ GEM
     activesupport (3.1.1)
       multi_json (~> 1.0)
     addressable (2.2.7)
-    crack (0.1.8)
+    crack (0.4.3)
+      safe_yaml (~> 1.0.0)
     diff-lcs (1.1.3)
     git (1.2.5)
-    httparty (0.7.8)
-      crack (= 0.1.8)
+    httparty (0.10.0)
+      multi_json (~> 1.0)
+      multi_xml
     i18n (0.6.0)
     jeweler (1.6.2)
       bundler (~> 1.0)
       git (>= 1.2.5)
       rake
     multi_json (1.0.4)
+    multi_xml (0.6.0)
     rake (0.9.2)
     rcov (0.9.9)
     rspec (2.8.0)
@@ -25,6 +28,7 @@ GEM
     rspec-expectations (2.8.0)
       diff-lcs (~> 1.1.2)
     rspec-mocks (2.8.0)
+    safe_yaml (1.0.5)
     webmock (1.8.0)
       addressable (>= 2.2.7)
       crack (>= 0.1.7)