diff --git a/Gemfile.lock b/Gemfile.lock
index 3ef5632..588737c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,7 +13,7 @@ GEM
     docker-api (1.34.2)
       excon (>= 0.47.0)
       multi_json
-    excon (0.66.0)
+    excon (0.72.0)
     msgpack (1.0.3)
     multi_json (1.13.1)
     rake (12.3.3)