diff --git a/Gemfile.lock b/Gemfile.lock
index 6a9b5f5..6a08edb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,7 +28,7 @@ GEM
     execjs (2.7.0)
     fast_blank (1.0.0)
     fastimage (2.1.1)
-    ffi (1.9.21)
+    ffi (1.10.0)
     haml (5.0.4)
       temple (>= 0.8.0)
       tilt