diff --git a/web/Gemfile.lock b/web/Gemfile.lock
index 78a5b01..37eb4f8 100644
--- a/web/Gemfile.lock
+++ b/web/Gemfile.lock
@@ -13,7 +13,7 @@ GEM
     colorator (0.1)
     execjs (2.4.0)
     fast-stemmer (1.0.2)
-    ffi (1.9.8)
+    ffi (1.12.2)
     hitimes (1.2.2)
     jekyll (2.5.3)
       classifier-reborn (~> 2.0)