diff --git a/package.json b/package.json
index 4feea7b..6391292 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "history": "^4.10.1",
     "i18next": "^19.5.5",
     "i18next-xhr-backend": "^3.2.2",
-    "immer": "^7.0.5",
+    "immer": "^9.0.6",
     "mkdirp": "^1.0.4",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",