diff --git a/Gemfile.lock b/Gemfile.lock
index b2eb12a..92f32ef 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -694,7 +694,7 @@ GEM
       railties (>= 3.0.0)
     faker (1.7.3)
       i18n (~> 0.5)
-    ffi (1.9.18)
+    ffi (1.11.1)
     fuubar (2.2.0)
       rspec-core (~> 3.0)
       ruby-progressbar (~> 1.4)