diff --git a/Gemfile.lock b/Gemfile.lock
index d841edd..35a842b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -21,8 +21,8 @@ GEM
     docile (1.1.5)
     domain_name (0.5.25)
       unf (>= 0.0.5, < 1.0.0)
-    ffi (1.9.10)
-    ffi (1.9.10-java)
+    ffi (1.15.0)
+    ffi (1.15.0-java)
     formatador (0.2.5)
     guard (2.13.0)
       formatador (>= 0.2.4)