diff --git a/Gemfile.lock b/Gemfile.lock
index 2ab7c483..fa10a8b4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -54,7 +54,7 @@ GEM
     execjs (2.8.1)
     fast_blank (1.0.1)
     fastimage (2.2.7)
-    ffi (1.15.5)
+    ffi (1.16.3)
     fiber-annotation (0.2.0)
     fiber-local (1.0.0)
     haml (5.2.2)