diff --git a/site-lisp/extensions/robe/Gemfile.lock b/site-lisp/extensions/robe/Gemfile.lock
index 727379d1..c780761c 100644
--- a/site-lisp/extensions/robe/Gemfile.lock
+++ b/site-lisp/extensions/robe/Gemfile.lock
@@ -11,7 +11,8 @@ GEM
     atomic (1.1.14-java)
     coderay (1.1.0)
     diff-lcs (1.2.4)
-    ffi (1.9.10-java)
+    ffi (1.11.1)
+    ffi (1.11.1-java)
     i18n (0.6.9)
     method_source (0.8.2)
     minitest (4.7.5)