diff --git a/package.json b/package.json
index f236918..e868033 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "access": "public"
   },
   "dependencies": {
-    "immer": "^6.0.2"
+    "immer": "^9.0.6"
   },
   "devDependencies": {
     "@types/jest": "^25.1.4",
diff --git a/yarn.lock b/yarn.lock
index 7868429..c75556e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1943,10 +1943,10 @@ iconv-lite@0.4.24, iconv-lite@^0.4.24:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
-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-fresh@^3.1.0:
   version "3.2.1"