diff --git "a/React\354\213\244\354\212\265/immer-tutorial/package.json" "b/React\354\213\244\354\212\265/immer-tutorial/package.json"
index 9709a3a..91d3b30 100644
--- "a/React\354\213\244\354\212\265/immer-tutorial/package.json"
+++ "b/React\354\213\244\354\212\265/immer-tutorial/package.json"
@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "immer": "^5.0.0",
+    "immer": "^9.0.6",
     "react": "^16.12.0",
     "react-dom": "^16.12.0",
     "react-scripts": "3.2.0"
diff --git "a/React\354\213\244\354\212\265/immer-tutorial/yarn.lock" "b/React\354\213\244\354\212\265/immer-tutorial/yarn.lock"
index 069aaf7..e9dbe5d 100644
--- "a/React\354\213\244\354\212\265/immer-tutorial/yarn.lock"
+++ "b/React\354\213\244\354\212\265/immer-tutorial/yarn.lock"
@@ -4703,10 +4703,10 @@ immer@1.10.0:
   resolved "https://registry.yarnpkg.com/immer/-/immer-1.10.0.tgz#bad67605ba9c810275d91e1c2a47d4582e98286d"
   integrity sha512-O3sR1/opvCDGLEVcvrGTMtLac8GJ5IwZC4puPrLuRj3l7ICKvkmA0vGuU9OW8mV9WIBRnaxp5GJh9IEAaNOoYg==
 
-immer@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/immer/-/immer-5.0.0.tgz#07f462b7d95f7e86c214a861ecacd766d42b8c0a"
-  integrity sha512-G7gRqKbi9NE025XVyqyTV98dxUOtdKvu/P1QRaVZfA55aEcXgjbxPdm+TlWdcSMNPKijlaHNz61DGPyelouRlA==
+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"