diff --git a/package.json b/package.json
index a1834ed..f706e67 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "@xstate/react": "^0.8.1",
     "classnames": "^2.2.6",
     "codemirror": "^5.58.1",
-    "immer": "^7.0.14",
+    "immer": "^9.0.6",
     "next": "9.5.4",
     "npm-run-all": "^4.1.5",
     "nprogress": "^0.2.0",
diff --git a/yarn.lock b/yarn.lock
index 8d8f6cb..a729a1e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3647,10 +3647,10 @@ iferr@^0.1.5:
   resolved "https://registry.yarnpkg.com/iferr/-/iferr-0.1.5.tgz#c60eed69e6d8fdb6b3104a1fcbca1c192dc5b501"
   integrity sha1-xg7taebY/bazEEofy8ocGS3FtQE=
 
-immer@^7.0.14:
-  version "7.0.14"
-  resolved "https://registry.yarnpkg.com/immer/-/immer-7.0.14.tgz#3e605f8584b15a9520d2f2f3fda9441cc9170d25"
-  integrity sha512-BxCs6pJwhgSEUEOZjywW7OA8DXVzfHjkBelSEl0A+nEu0+zS4cFVdNOONvt55N4WOm8Pu4xqSPYxhm1Lv2iBBA==
+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==
 
 imurmurhash@^0.1.4:
   version "0.1.4"