diff --git a/Gemfile.lock b/Gemfile.lock
index 445562d23ce..c4340f47980 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -121,7 +121,7 @@ GEM
       sprockets (>= 3.3, < 4.1)
     ember-source (2.18.2)
     erubi (1.9.0)
-    excon (0.76.0)
+    excon (0.78.0)
     execjs (2.7.0)
     exifr (1.3.8)
     fabrication (2.21.1)