diff --git a/Gemfile.lock b/Gemfile.lock
index 9728386..1f434a7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -71,7 +71,7 @@ GEM
       http_parser.rb (~> 0.6.0)
     erubis (2.7.0)
     eventmachine (1.2.7)
-    excon (0.64.0)
+    excon (0.81.0)
     execjs (2.7.0)
     fast_blank (1.0.0)
     fastimage (2.1.5)