Gemfile.lock in fb_graph-1.7.5 vs Gemfile.lock in fb_graph-1.8.0.alpha

@@ -1,18 +1,20 @@
 PATH
   remote: .
   specs:
-    fb_graph (1.7.4)
-      rack-oauth2 (>= 0.6.5)
+    fb_graph (1.8.0.alpha)
+      httpclient (>= 2.2.0.2)
+      rack-oauth2 (>= 0.6.9)
 
 GEM
   remote: http://rubygems.org/
   specs:
     activesupport (3.0.7)
     addressable (2.2.5)
     attr_required (0.0.3)
     crack (0.1.8)
     diff-lcs (1.1.2)
+    httpclient (2.2.0.2)
     i18n (0.5.0)
     json (1.5.1)
     mime-types (1.16)
     rack (1.2.2)
     rack-oauth2 (0.6.9)