diff --git a/package-lock.json b/package-lock.json
index f62c87a..7729248 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5785,9 +5785,9 @@
       "integrity": "sha1-2B8kA3bQuk8Nd4lyw60lh0EXpGM="
     },
     "immer": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/immer/-/immer-5.1.0.tgz",
-      "integrity": "sha512-t6gyFtTcokCuI0tX9KQZJQAkIjSqo/nTeJnwojfty69EzrorZbywwhZ8qNNlF+faajHeRnhOvM2F40KHLFCghQ=="
+      "version": "9.0.6",
+      "resolved": "https://registry.npmjs.org/immer/-/immer-9.0.6.tgz",
+      "integrity": "sha512-G95ivKpy+EvVAnAab4fVa4YGYn24J1SpEktnJX7JJ45Bd7xqME/SCplFzYFmTbrkwZbQ4xJK1xMTUYBkN6pWsQ=="
     },
     "immutable": {
       "version": "3.8.2",
diff --git a/package.json b/package.json
index 9b32a21..cb89ec3 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "axios": "^0.19.0",
     "clsx": "1.0.4",
     "express": "^4.17.1",
-    "immer": "^5.1.0",
+    "immer": "^9.0.6",
     "inversify": "^5.0.1",
     "inversify-express-utils": "^6.3.2",
     "marked": "^0.8.0",