diff --git a/package.json b/package.json
index 778954d..57c57b4 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "@testing-library/jest-dom": "^4.2.4",
     "@testing-library/react": "^9.3.2",
     "@testing-library/user-event": "^7.1.2",
-    "immer": "^6.0.2",
+    "immer": "^9.0.6",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
     "react-scripts": "3.4.1",
diff --git a/yarn.lock b/yarn.lock
index 2b89aaa..b81c43c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5151,10 +5151,10 @@ immer@1.10.0:
   resolved "https://registry.yarnpkg.com/immer/-/immer-1.10.0.tgz#bad67605ba9c810275d91e1c2a47d4582e98286d"
   integrity sha512-O3sR1/opvCDGLEVcvrGTMtLac8GJ5IwZC4puPrLuRj3l7ICKvkmA0vGuU9OW8mV9WIBRnaxp5GJh9IEAaNOoYg==
 
-immer@^6.0.2:
-  version "6.0.2"
-  resolved "https://registry.yarnpkg.com/immer/-/immer-6.0.2.tgz#5bc08dc4930c756d0749533a2afbd88c8de0cd19"
-  integrity sha512-56CMvUMZl4kkWJFFUe1TjBgGbyb9ibzpLyHD+RSKSVdytuDXgT/HXO1S+GJVywMVl5neGTdAogoR15eRVEd10Q==
+immer@^9.0.6:
+  version "9.0.6"
+  resolved "https://registry.yarnpkg.com/immer/-/immer-9.0.6.tgz#7a96bf2674d06c8143e327cbf73539388ddf1a73"
+  integrity sha512-G95ivKpy+EvVAnAab4fVa4YGYn24J1SpEktnJX7JJ45Bd7xqME/SCplFzYFmTbrkwZbQ4xJK1xMTUYBkN6pWsQ==
 
 import-cwd@^2.0.0:
   version "2.1.0"