diff --git a/yarn.lock b/yarn.lock
index 07c1791..9bd9dcc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1963,9 +1963,9 @@ iconv-lite@^0.6.3:
     safer-buffer ">= 2.1.2 < 3.0.0"
 
 immutable@^3.8.2:
-  version "3.8.3"
-  resolved "https://registry.yarnpkg.com/immutable/-/immutable-3.8.3.tgz#0a8d2494a94d4b2d4f0e99986e74dd25d1e9a859"
-  integrity sha512-AUY/VyX0E5XlibOmWt10uabJzam1zlYjwiEgQSDc5+UIkFNaF9WM0JxXKaNMGf+F/ffUF+7kRKXM9A7C0xXqMg==
+  version "3.8.4"
+  resolved "https://registry.yarnpkg.com/immutable/-/immutable-3.8.4.tgz#af27c93537f09629c9d154a173cd55f7bfdc75fd"
+  integrity sha512-ZQv17KolYrYmsDoDB8N67zhIKsNi9mGYlk96y/yuxyAqJB2hLzSGSM7k/sB0/ZvO4kx27U9+fBeD/XlLGh/uXQ==
 
 import-local@^3.0.2:
   version "3.2.0"