diff --git a/Gemfile.lock b/Gemfile.lock
index 6b3e615b86..70d93a9fe8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -147,9 +147,9 @@ GEM
       http-cookie (>= 1.0.0)
     faraday_middleware (0.14.0)
       faraday (>= 0.7.4, < 1.0)
-    ffi (1.17.3)
-    ffi (1.17.3-x86_64-darwin)
-    ffi (1.17.3-x86_64-linux-gnu)
+    ffi (1.17.4)
+    ffi (1.17.4-x86_64-darwin)
+    ffi (1.17.4-x86_64-linux-gnu)
     fluent-logger (0.10.0)
       logger (~> 1.6)
       msgpack (>= 1.0.0, < 2)