diff --git a/Gemfile.lock b/Gemfile.lock
index 56e4a88..0905aa3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -65,7 +65,7 @@ GEM
       warden (~> 1.2.3)
     erubis (2.7.0)
     execjs (2.7.0)
-    ffi (1.9.18)
+    ffi (1.14.2)
     font-awesome-rails (4.7.0.2)
       railties (>= 3.2, < 5.2)
     globalid (0.4.0)