diff --git a/package-lock.json b/package-lock.json
index b1418af..7f4dbd4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,6 @@
         "@react-spring/web": "^9.4.4",
         "@stripe/stripe-js": "^1.25.0",
         "chart.js": "^3.7.1",
-        "clone-deep": "^4.0.1",
         "clsx": "^1.1.1",
         "firebase": "^9.6.9",
         "moment": "^2.29.1",
@@ -6740,20 +6739,6 @@
         "wrap-ansi": "^7.0.0"
       }
     },
-    "node_modules/clone-deep": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/clone-deep/-/clone-deep-4.0.1.tgz",
-      "integrity": "sha512-neHB9xuzh/wk0dIHweyAXv2aPGZIVk3pLMe+/RNzINf17fe0OG96QroktYAUm7SM1PBnzTabaLboqqxDyMU+SQ==",
-      "license": "MIT",
-      "dependencies": {
-        "is-plain-object": "^2.0.4",
-        "kind-of": "^6.0.2",
-        "shallow-clone": "^3.0.0"
-      },
-      "engines": {
-        "node": ">=6"
-      }
-    },
     "node_modules/clsx": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/clsx/-/clsx-1.2.1.tgz",
@@ -11105,18 +11090,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/is-plain-object": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-2.0.4.tgz",
-      "integrity": "sha512-h5PpgXkWitc38BBMYawTYMWJHFZJVnBquFE57xFpjB8pJFiF6gZ+bU+WyI/yqXiFR5mdLsgYNaPe8uao6Uv9Og==",
-      "license": "MIT",
-      "dependencies": {
-        "isobject": "^3.0.1"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/is-potential-custom-element-name": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/is-potential-custom-element-name/-/is-potential-custom-element-name-1.0.1.tgz",
@@ -11318,15 +11291,6 @@
       "integrity": "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==",
       "license": "ISC"
     },
-    "node_modules/isobject": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/isobject/-/isobject-3.0.1.tgz",
-      "integrity": "sha512-WhB9zCku7EGTj/HQQRz5aUQEUeoQZH2bWcltRErOpymJ4boYE6wL9Tbr23krRPSZ+C5zqNSrSw+Cc7sZZ4b7vg==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/istanbul-lib-coverage": {
       "version": "3.2.2",
       "resolved": "https://registry.npmjs.org/istanbul-lib-coverage/-/istanbul-lib-coverage-3.2.2.tgz",
@@ -16774,18 +16738,6 @@
       "integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==",
       "license": "ISC"
     },
-    "node_modules/shallow-clone": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/shallow-clone/-/shallow-clone-3.0.1.tgz",
-      "integrity": "sha512-/6KqX+GVUdqPuPPd2LxDDxzX6CAbjJehAAOKlNpqqUpAqPM6HeL8f+o3a+JsyGjn2lv0WY8UsTgUJjU9Ok55NA==",
-      "license": "MIT",
-      "dependencies": {
-        "kind-of": "^6.0.2"
-      },
-      "engines": {
-        "node": ">=8"
-      }
-    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
diff --git a/package.json b/package.json
index 2a0b44e..60212ef 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,6 @@
     "@react-spring/web": "^9.4.4",
     "@stripe/stripe-js": "^1.25.0",
     "chart.js": "^3.7.1",
-    "clone-deep": "^4.0.1",
     "clsx": "^1.1.1",
     "firebase": "^9.6.9",
     "moment": "^2.29.1",
diff --git a/src/hooks/useStats.js b/src/hooks/useStats.js
index 8ee96c8..215f58e 100644
--- a/src/hooks/useStats.js
+++ b/src/hooks/useStats.js
@@ -1,4 +1,3 @@
-import cloneDeep from "clone-deep";
 import { useMemo } from "react";
 
 import { BASE_RATING, modes } from "../game";
@@ -16,7 +15,7 @@ function useStats(userId) {
       return value;
     }
 
-    const stats = cloneDeep(value) ?? {};
+    const stats = structuredClone(value) ?? {};
     for (const mode of Object.keys(modes)) {
       stats[mode] ??= {};
       stats[mode].rating ??= BASE_RATING;