diff --git a/package.json b/package.json
index ae46b65..fa9b4c6 100644
--- a/package.json
+++ b/package.json
@@ -47,6 +47,6 @@
     "typescript": "^3.8.3"
   },
   "dependencies": {
-    "immer": "1.8.0 - 7"
+    "immer": "1.8.0 - 9"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index ef876a0..0021c4c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1560,10 +1560,10 @@ iconv-lite@0.4.24:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
-"immer@1.8.0 - 7":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/immer/-/immer-7.0.0.tgz#94d5f567648fd7e977d91e97a61aeb223eb796e2"
-  integrity sha512-fDG+mIa2se3ICnLYtYGazWwKN9L7rtvrIDK56IMisJ53JHY223g01nLvmYs8SXNSmnOYP7OeYfNJMT0aBT4pdA==
+"immer@1.8.0 - 9":
+  version "8.0.1"
+  resolved "https://registry.yarnpkg.com/immer/-/immer-8.0.1.tgz#9c73db683e2b3975c424fb0572af5889877ae656"
+  integrity sha512-aqXhGP7//Gui2+UrEtvxZxSquQVXTpZ7KDxfCcKAF3Vysvw0CViVaW9RZ1j1xlIYqaaaipBoqdqeibkc18PNvA==
 
 import-local@^3.0.2:
   version "3.0.2"