diff --git a/Gemfile.lock b/Gemfile.lock
index 9d0f8fc..1c61190 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,20 +2,24 @@ GEM
   remote: http://rubygems.org/
   specs:
     addressable (2.2.7)
-    crack (0.1.8)
+    bigdecimal (3.1.8)
     daemons (1.1.3)
     eventmachine (0.12.10)
     faraday (0.7.6)
       addressable (~> 2.2)
       multipart-post (~> 1.1)
       rack (~> 1.1)
-    httparty (0.7.8)
-      crack (= 0.1.8)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
+      multi_xml (>= 0.5.2)
     json (1.5.5)
     koala (1.3.0)
       faraday (~> 0.7.0)
       multi_json (~> 1.0)
+    mini_mime (1.1.5)
     multi_json (1.0.3)
+    multi_xml (0.7.1)
+      bigdecimal (~> 3.1)
     multipart-post (1.1.5)
     rack (1.3.10)
     sinatra (1.2.6)