diff --git a/appointments/package-lock.json b/appointments/package-lock.json
index e17ee09..6cd8432 100644
--- a/appointments/package-lock.json
+++ b/appointments/package-lock.json
@@ -4965,9 +4965,9 @@
       "dev": true
     },
     "immer": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/immer/-/immer-5.0.0.tgz",
-      "integrity": "sha512-G7gRqKbi9NE025XVyqyTV98dxUOtdKvu/P1QRaVZfA55aEcXgjbxPdm+TlWdcSMNPKijlaHNz61DGPyelouRlA=="
+      "version": "9.0.6",
+      "resolved": "https://registry.npmjs.org/immer/-/immer-9.0.6.tgz",
+      "integrity": "sha512-G95ivKpy+EvVAnAab4fVa4YGYn24J1SpEktnJX7JJ45Bd7xqME/SCplFzYFmTbrkwZbQ4xJK1xMTUYBkN6pWsQ=="
     },
     "import-local": {
       "version": "2.0.0",
diff --git a/appointments/package.json b/appointments/package.json
index 500cf6a..7b02a4e 100644
--- a/appointments/package.json
+++ b/appointments/package.json
@@ -50,7 +50,7 @@
     "@types/react": "^16.9.11",
     "@types/react-dom": "^16.9.3",
     "faker": "^4.1.0",
-    "immer": "^5.0.0",
+    "immer": "^9.0.6",
     "react": "^16.11.0",
     "react-dom": "^16.11.0"
   }