diff --git a/React/0615/front/package-lock.json b/React/0615/front/package-lock.json
index 75040a1..343b78f 100644
--- a/React/0615/front/package-lock.json
+++ b/React/0615/front/package-lock.json
@@ -6641,9 +6641,9 @@
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     },
     "immer": {
-      "version": "7.0.4",
-      "resolved": "https://registry.npmjs.org/immer/-/immer-7.0.4.tgz",
-      "integrity": "sha512-HSBBQVdsJp6Bce6ggxwZiqWwPWMHvPCn3ZHzVgKZOAx7Ikr7U8s4x+Wgr5y5xyn3ZggWJYeWGnOEP3Z4g+r7RQ=="
+      "version": "9.0.6",
+      "resolved": "https://registry.npmjs.org/immer/-/immer-9.0.6.tgz",
+      "integrity": "sha512-G95ivKpy+EvVAnAab4fVa4YGYn24J1SpEktnJX7JJ45Bd7xqME/SCplFzYFmTbrkwZbQ4xJK1xMTUYBkN6pWsQ=="
     },
     "import-cwd": {
       "version": "2.1.0",
diff --git a/React/0615/front/package.json b/React/0615/front/package.json
index da179ee..e265c58 100644
--- a/React/0615/front/package.json
+++ b/React/0615/front/package.json
@@ -7,7 +7,7 @@
     "@testing-library/react": "^9.5.0",
     "@testing-library/user-event": "^7.2.1",
     "axios": "^0.19.2",
-    "immer": "^7.0.4",
+    "immer": "^9.0.6",
     "qs": "^6.9.4",
     "quill": "^1.3.7",
     "react": "^16.13.1",