diff --git a/static/c3-0.7.8/Gemfile.lock b/static/c3-0.7.8/Gemfile.lock
index 62df668..66c2d00 100644
--- a/static/c3-0.7.8/Gemfile.lock
+++ b/static/c3-0.7.8/Gemfile.lock
@@ -34,7 +34,7 @@ GEM
       http_parser.rb (~> 0.6.0)
     eventmachine (1.2.3)
     eventmachine (1.2.3-x86-mingw32)
-    excon (0.55.0)
+    excon (0.71.0)
     execjs (1.4.1)
       multi_json (~> 1.0)
     ffi (1.11.1)