diff --git a/Gemfile.lock b/Gemfile.lock
index 8ced68a..93551d8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,7 +10,7 @@ GEM
     docker-api (1.34.2)
       excon (>= 0.47.0)
       multi_json
-    excon (0.102.0)
+    excon (0.104.0)
     multi_json (1.15.0)
 
 PLATFORMS