diff --git a/package-lock.json b/package-lock.json
index 556df69..9b2a652 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "name": "web-optimisation-training",
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+        "@reduxjs/toolkit": "^1.9.7",
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         "@testing-library/react": "^13.4.0",
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@@ -3094,14 +3094,14 @@
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-      "resolved": "https://registry.npmjs.org/@reduxjs/toolkit/-/toolkit-1.9.3.tgz",
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+      "version": "1.9.7",
+      "resolved": "https://registry.npmjs.org/@reduxjs/toolkit/-/toolkit-1.9.7.tgz",
+      "integrity": "sha512-t7v8ZPxhhKgOKtU+uyJT13lu4vL7az5aFi4IdoDs/eS548edn2M8Ik9h8fxgvMjGoAUVFSt6ZC1P5cWmQ014QQ==",
       "dependencies": {
-        "immer": "^9.0.16",
-        "redux": "^4.2.0",
+        "immer": "^9.0.21",
+        "redux": "^4.2.1",
         "redux-thunk": "^2.4.2",
-        "reselect": "^4.1.7"
+        "reselect": "^4.1.8"
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         "react": "^16.9.0 || ^17.0.0 || ^18",
@@ -9021,9 +9021,9 @@
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-      "resolved": "https://registry.npmjs.org/immer/-/immer-9.0.19.tgz",
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+      "resolved": "https://registry.npmjs.org/immer/-/immer-9.0.21.tgz",
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       "funding": {
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         "url": "https://opencollective.com/immer"
@@ -14704,9 +14704,9 @@
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     "node_modules/reselect": {
-      "version": "4.1.7",
-      "resolved": "https://registry.npmjs.org/reselect/-/reselect-4.1.7.tgz",
-      "integrity": "sha512-Zu1xbUt3/OPwsXL46hvOOoQrap2azE7ZQbokq61BQfiXvhewsKDwhMeZjTX9sX0nvw1t/U5Audyn1I9P/m9z0A=="
+      "version": "4.1.8",
+      "resolved": "https://registry.npmjs.org/reselect/-/reselect-4.1.8.tgz",
+      "integrity": "sha512-ab9EmR80F/zQTMNeneUr4cv+jSwPJgIlvEmVwLerwrWVbpLlBuls9XHzIeTFy4cegU2NHBp3va0LKOzU5qFEYQ=="
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     "node_modules/resolve": {
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@@ -19383,14 +19383,14 @@
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-      "version": "1.9.3",
-      "resolved": "https://registry.npmjs.org/@reduxjs/toolkit/-/toolkit-1.9.3.tgz",
-      "integrity": "sha512-GU2TNBQVofL09VGmuSioNPQIu6Ml0YLf4EJhgj0AvBadRlCGzUWet8372LjvO4fqKZF2vH1xU0htAa7BrK9pZg==",
+      "version": "1.9.7",
+      "resolved": "https://registry.npmjs.org/@reduxjs/toolkit/-/toolkit-1.9.7.tgz",
+      "integrity": "sha512-t7v8ZPxhhKgOKtU+uyJT13lu4vL7az5aFi4IdoDs/eS548edn2M8Ik9h8fxgvMjGoAUVFSt6ZC1P5cWmQ014QQ==",
       "requires": {
-        "immer": "^9.0.16",
-        "redux": "^4.2.0",
+        "immer": "^9.0.21",
+        "redux": "^4.2.1",
         "redux-thunk": "^2.4.2",
-        "reselect": "^4.1.7"
+        "reselect": "^4.1.8"
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     "@rollup/plugin-babel": {
@@ -23752,9 +23752,9 @@
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     "immer": {
-      "version": "9.0.19",
-      "resolved": "https://registry.npmjs.org/immer/-/immer-9.0.19.tgz",
-      "integrity": "sha512-eY+Y0qcsB4TZKwgQzLaE/lqYMlKhv5J9dyd2RhhtGhNo2njPXDqU9XPfcNfa3MIDsdtZt5KlkIsirlo4dHsWdQ=="
+      "version": "9.0.21",
+      "resolved": "https://registry.npmjs.org/immer/-/immer-9.0.21.tgz",
+      "integrity": "sha512-bc4NBHqOqSfRW7POMkHd51LvClaeMXpm8dx0e8oE2GORbq5aRK7Bxl4FyzVLdGtLmvLKL7BTDBG5ACQm4HWjTA=="
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@@ -27669,9 +27669,9 @@
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     "reselect": {
-      "version": "4.1.7",
-      "resolved": "https://registry.npmjs.org/reselect/-/reselect-4.1.7.tgz",
-      "integrity": "sha512-Zu1xbUt3/OPwsXL46hvOOoQrap2azE7ZQbokq61BQfiXvhewsKDwhMeZjTX9sX0nvw1t/U5Audyn1I9P/m9z0A=="
+      "version": "4.1.8",
+      "resolved": "https://registry.npmjs.org/reselect/-/reselect-4.1.8.tgz",
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diff --git a/package.json b/package.json
index 27e8427..b87dc30 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "@reduxjs/toolkit": "^1.9.3",
+    "@reduxjs/toolkit": "^1.9.7",
     "@testing-library/jest-dom": "^5.16.5",
     "@testing-library/react": "^13.4.0",
     "@testing-library/user-event": "^14.4.3",