diff --git a/Gemfile.lock b/Gemfile.lock
index 176213a..1779a9c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -59,7 +59,8 @@ GEM
     erubis (2.7.0)
     faker (1.1.2)
       i18n (~> 0.5)
-    ffi (1.9.8-java)
+    ffi (1.11.1)
+    ffi (1.11.1-java)
     globalid (0.3.3)
       activesupport (>= 4.1.0)
     guard (1.5.0)