diff --git a/package.json b/package.json
index d5c37fcd..7f8e073f 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "html-webpack-plugin": "^3.2.0",
     "hypermerge": "github:automerge/hypermerge",
     "hyperswarm": "^2.3.1",
-    "immer": "^8.0.1",
+    "immer": "^9.0.6",
     "immutable": "^3.8.2",
     "jimp": "^0.6.4",
     "js-crc": "^0.2.0",
diff --git a/yarn.lock b/yarn.lock
index 1e845d4a..912b53bd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4648,10 +4648,10 @@ immediate@~3.0.5:
   resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.0.6.tgz#9db1dbd0faf8de6fbe0f5dd5e56bb606280de69b"
   integrity sha1-nbHb0Pr43m++D13V5Wu2BigN5ps=
 
-immer@^8.0.1:
-  version "8.0.1"
-  resolved "https://registry.yarnpkg.com/immer/-/immer-8.0.1.tgz#9c73db683e2b3975c424fb0572af5889877ae656"
-  integrity sha512-aqXhGP7//Gui2+UrEtvxZxSquQVXTpZ7KDxfCcKAF3Vysvw0CViVaW9RZ1j1xlIYqaaaipBoqdqeibkc18PNvA==
+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==
 
 immutable@^3.8.2:
   version "3.8.2"