diff --git a/scripts/sipp-stats/Gemfile.lock b/scripts/sipp-stats/Gemfile.lock
index 304094ff6..13eb8809f 100644
--- a/scripts/sipp-stats/Gemfile.lock
+++ b/scripts/sipp-stats/Gemfile.lock
@@ -7,7 +7,7 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    ffi (1.7.0)
+    ffi (1.11.3)
     ffi-rzmq (1.0.0)
       ffi