diff --git a/Gemfile.lock b/Gemfile.lock
index aa9377f..5141194 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -67,7 +67,7 @@ GEM
       unf (>= 0.0.5, < 1.0.0)
     dynamic_form (1.1.4)
     erubis (2.7.0)
-    excon (0.45.4)
+    excon (0.78.1)
     execjs (2.6.0)
     fission (0.5.0)
       CFPropertyList (~> 2.2)