diff --git a/test/Gemfile.lock b/test/Gemfile.lock
index 46cab1e..7052caa 100644
--- a/test/Gemfile.lock
+++ b/test/Gemfile.lock
@@ -1,5 +1,5 @@
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     aruba (0.8.1)
       childprocess (~> 0.5.6)
@@ -20,7 +20,7 @@ GEM
     cucumber-core (1.2.0)
       gherkin (~> 2.12.0)
     diff-lcs (1.2.5)
-    ffi (1.9.10)
+    ffi (1.11.1)
     gherkin (2.12.2)
       multi_json (~> 1.3)
     multi_json (1.11.2)