diff --git a/Gemfile.lock b/Gemfile.lock
index 3ebad909ec8ba2e87797b203699b97e503a37bdb..08e3cf65ef69532cd4cd1fe70c91428176aa5512 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -122,7 +122,7 @@ GEM
     faraday_middleware (0.9.0)
       faraday (>= 0.7.4, < 0.9)
     fastercsv (1.5.5)
-    ffi (1.2.0)
+    ffi (1.3.1)
     fixture_builder (0.3.5)
       activerecord (>= 2)
       activesupport (>= 2)