diff --git a/Gemfile.lock b/Gemfile.lock
index 7cf95690..c26a9280 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -46,7 +46,7 @@ GEM
       irb (~> 1.10)
       reline (>= 0.3.8)
     drb (2.2.1)
-    ffi (1.17.0)
+    ffi (1.17.1)
     fileutils (1.7.3)
     i18n (1.14.6)
       concurrent-ruby (~> 1.0)