diff --git a/package.json b/package.json
index d7e3c78..8b1ba92 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   "author": "Mac Mlynarczyk",
   "description": "React component with an intersection observer, written in typescript.",
   "dependencies": {
-    "immer": "5.2.1",
+    "immer": "9.0.6",
     "react": "16.10.2",
     "react-dom": "16.10.2",
     "react-is": "16.12.0",
diff --git a/yarn.lock b/yarn.lock
index c87a281..6a9efc2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6208,10 +6208,10 @@ immer@1.10.0:
   resolved "https://registry.yarnpkg.com/immer/-/immer-1.10.0.tgz#bad67605ba9c810275d91e1c2a47d4582e98286d"
   integrity sha512-O3sR1/opvCDGLEVcvrGTMtLac8GJ5IwZC4puPrLuRj3l7ICKvkmA0vGuU9OW8mV9WIBRnaxp5GJh9IEAaNOoYg==
 
-immer@5.2.1:
-  version "5.2.1"
-  resolved "https://registry.yarnpkg.com/immer/-/immer-5.2.1.tgz#7d4f74c242178e87151d595f48db1b5c51580485"
-  integrity sha512-9U1GEbJuH6nVoyuFRgTQDGMzcBuNBPfXM3M7Pp/sdmYKTKYOBUZGgeUb9H57GfLK/xC1DMLarWX2FrhMBfUJ8g==
+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@^4.0.0-rc.9:
   version "4.0.0-rc.12"