diff --git a/mediawiki/extensions/MobileFrontend/Gemfile.lock b/mediawiki/extensions/MobileFrontend/Gemfile.lock
index 8df7e80..6a7ad3d 100644
--- a/mediawiki/extensions/MobileFrontend/Gemfile.lock
+++ b/mediawiki/extensions/MobileFrontend/Gemfile.lock
@@ -28,7 +28,7 @@ GEM
     faraday-cookie_jar (0.0.6)
       faraday (>= 0.7.4)
       http-cookie (~> 1.0.0)
-    ffi (1.9.6)
+    ffi (1.12.1)
     gherkin (2.12.2)
       multi_json (~> 1.3)
     headless (1.0.2)