diff --git a/edx_specs/Gemfile.lock b/edx_specs/Gemfile.lock
index bb406288977..ec4d709f5be 100644
--- a/edx_specs/Gemfile.lock
+++ b/edx_specs/Gemfile.lock
@@ -21,7 +21,7 @@ GEM
       i18n (~> 0.4)
     faye-websocket (0.4.6)
       eventmachine (>= 0.12.0)
-    ffi (1.1.5)
+    ffi (1.15.5)
     http_parser.rb (0.5.3)
     i18n (0.6.0)
     json (1.7.4)