diff --git a/package.json b/package.json
index 5eef16eb..8c69a22e 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "deep-freeze": "^0.0.1",
     "flow-bin": "^0.123.0",
     "husky": "^1.2.0",
-    "immutable": "^3.8.2",
+    "immutable": "^4.3.9",
     "import-size": "^1.0.2",
     "lodash": "^4.17.4",
     "lodash.clonedeep": "^4.5.0",
diff --git a/yarn.lock b/yarn.lock
index f42e807d..4a384caf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4691,10 +4691,10 @@ ignore@^7.0.5:
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-7.0.5.tgz#4cb5f6cd7d4c7ab0365738c7aea888baa6d7efd9"
   integrity sha512-Hs59xBNfUIunMFgWAbGX5cq6893IbWg4KnrjbYwX3tx0ztorVgTDA6B2sxf8ejHJ4wz8BqGUMYlnzNBer5NvGg==
 
-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==
+immutable@^4.3.9:
+  version "4.3.9"
+  resolved "https://registry.yarnpkg.com/immutable/-/immutable-4.3.9.tgz#c98349e05e9c6e2a4d8fe88ac0b363e0d536b544"
+  integrity sha512-ObHy4YN7ycwZOUCLI1/6svfyAFu7vL8RhAvVu/bh/RZW9EPlOyDaQ9jDQWCtdqzaXUjgXZCW1migtHE7YI7UGQ==
 
 import-cost@^1.9.0:
   version "1.9.0"