diff --git a/Gemfile.lock b/Gemfile.lock
index 2d5c29d1..1c660733 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,8 +19,8 @@ GEM
       simplecov (<= 0.13)
     coderay (1.1.2)
     docile (1.1.5)
-    ffi (1.11.1)
-    ffi (1.11.1-x64-mingw32)
+    ffi (1.12.2)
+    ffi (1.12.2-x64-mingw32)
     formatador (0.2.5)
     guard (2.15.1)
       formatador (>= 0.2.4)