diff --git a/Gemfile.lock b/Gemfile.lock
index 0259b14..9013524 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -29,7 +29,7 @@ GEM
       multipart-post (>= 1.2, < 3)
     faraday_middleware (0.10.0)
       faraday (>= 0.7.4, < 0.10)
-    ffi (1.9.10)
+    ffi (1.13.1)
     gh (0.14.0)
       addressable
       backports