diff --git a/package-lock.json b/package-lock.json
index d1b5f0d..a3525fb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "name": "ngrx-entity-relationship-react",
       "version": "0.0.0",
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+        "@reduxjs/toolkit": "2.5.0",
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         "@testing-library/react": "13.4.0",
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@@ -2393,18 +2393,18 @@
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+      "resolved": "https://registry.npmjs.org/@reduxjs/toolkit/-/toolkit-2.5.0.tgz",
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-        "immer": "^9.0.7",
-        "redux": "^4.1.2",
-        "redux-thunk": "^2.4.1",
-        "reselect": "^4.1.5"
+        "immer": "^10.0.3",
+        "redux": "^5.0.1",
+        "redux-thunk": "^3.1.0",
+        "reselect": "^5.1.0"
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       "peerDependencies": {
-        "react": "^16.9.0 || ^17.0.0 || ^18",
-        "react-redux": "^7.2.1 || ^8.0.2"
+        "react": "^16.9.0 || ^17.0.0 || ^18 || ^19",
+        "react-redux": "^7.2.1 || ^8.1.3 || ^9.0.0"
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       "peerDependenciesMeta": {
         "react": {
@@ -2416,14 +2416,27 @@
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-      "resolved": "https://registry.npmjs.org/immer/-/immer-9.0.15.tgz",
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+      "resolved": "https://registry.npmjs.org/immer/-/immer-10.1.1.tgz",
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       "funding": {
         "type": "opencollective",
         "url": "https://opencollective.com/immer"
       }
     },
+    "node_modules/@reduxjs/toolkit/node_modules/redux": {
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+      "resolved": "https://registry.npmjs.org/redux/-/redux-5.0.1.tgz",
+      "integrity": "sha512-M9/ELqF6fy8FwmkpnF0S3YKOqMyoWJ4+CS5Efg2ct3oY9daQvd/Pc71FpGZsVsbl3Cpb+IIcjBDUnnyBdQbq4w=="
+    },
+    "node_modules/@reduxjs/toolkit/node_modules/redux-thunk": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/redux-thunk/-/redux-thunk-3.1.0.tgz",
+      "integrity": "sha512-NW2r5T6ksUKXCabzhL9z+h206HQw/NJkcLm1GPImRQ8IzfXwRGqjVhKJGauHirT0DAuyy6hjdnMZaRoAcy0Klw==",
+      "peerDependencies": {
+        "redux": "^5.0.0"
+      }
+    },
     "node_modules/@rollup/plugin-node-resolve": {
       "version": "7.1.3",
       "resolved": "https://registry.npmjs.org/@rollup/plugin-node-resolve/-/plugin-node-resolve-7.1.3.tgz",
@@ -16444,14 +16457,6 @@
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-    "node_modules/redux-thunk": {
-      "version": "2.4.1",
-      "resolved": "https://registry.npmjs.org/redux-thunk/-/redux-thunk-2.4.1.tgz",
-      "integrity": "sha512-OOYGNY5Jy2TWvTL1KgAlVy6dcx3siPJ1wTq741EPyUKfn6W6nChdICjZwCd0p8AZBs5kWpZlbkXW2nE/zjUa+Q==",
-      "peerDependencies": {
-        "redux": "^4"
-      }
-    },
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       "resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.4.2.tgz",
@@ -16695,9 +16700,9 @@
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-      "resolved": "https://registry.npmjs.org/reselect/-/reselect-4.1.5.tgz",
-      "integrity": "sha512-uVdlz8J7OO+ASpBYoz1Zypgx0KasCY20H+N8JD13oUMtPvSHQuscrHop4KbXrbsBcdB9Ds7lVK7eRkBIfO43vQ=="
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/reselect/-/reselect-5.1.1.tgz",
+      "integrity": "sha512-K/BG6eIky/SBpzfHZv/dd+9JBFiS4SWV7FIujVyJRux6e45+73RaUHXLmIR1f7WOMaQ0U1km6qwklRQxpJJY0w=="
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@@ -23056,20 +23061,31 @@
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-      "resolved": "https://registry.npmjs.org/@reduxjs/toolkit/-/toolkit-1.8.5.tgz",
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+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/@reduxjs/toolkit/-/toolkit-2.5.0.tgz",
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       "requires": {
-        "immer": "^9.0.7",
-        "redux": "^4.1.2",
-        "redux-thunk": "^2.4.1",
-        "reselect": "^4.1.5"
+        "immer": "^10.0.3",
+        "redux": "^5.0.1",
+        "redux-thunk": "^3.1.0",
+        "reselect": "^5.1.0"
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       "dependencies": {
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-          "version": "9.0.15",
-          "resolved": "https://registry.npmjs.org/immer/-/immer-9.0.15.tgz",
-          "integrity": "sha512-2eB/sswms9AEUSkOm4SbV5Y7Vmt/bKRwByd52jfLkW4OLYeaTP3EEiJ9agqU0O/tq6Dk62Zfj+TJSqfm1rLVGQ=="
+          "version": "10.1.1",
+          "resolved": "https://registry.npmjs.org/immer/-/immer-10.1.1.tgz",
+          "integrity": "sha512-s2MPrmjovJcoMaHtx6K11Ra7oD05NT97w1IC5zpMkT6Atjr7H8LjaDd81iIxUYpMKSRRNMJE703M1Fhr/TctHw=="
+        },
+        "redux": {
+          "version": "5.0.1",
+          "resolved": "https://registry.npmjs.org/redux/-/redux-5.0.1.tgz",
+          "integrity": "sha512-M9/ELqF6fy8FwmkpnF0S3YKOqMyoWJ4+CS5Efg2ct3oY9daQvd/Pc71FpGZsVsbl3Cpb+IIcjBDUnnyBdQbq4w=="
+        },
+        "redux-thunk": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/redux-thunk/-/redux-thunk-3.1.0.tgz",
+          "integrity": "sha512-NW2r5T6ksUKXCabzhL9z+h206HQw/NJkcLm1GPImRQ8IzfXwRGqjVhKJGauHirT0DAuyy6hjdnMZaRoAcy0Klw==",
+          "requires": {}
         }
       }
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@@ -34003,12 +34019,6 @@
         "@babel/runtime": "^7.9.2"
       }
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-    "redux-thunk": {
-      "version": "2.4.1",
-      "resolved": "https://registry.npmjs.org/redux-thunk/-/redux-thunk-2.4.1.tgz",
-      "integrity": "sha512-OOYGNY5Jy2TWvTL1KgAlVy6dcx3siPJ1wTq741EPyUKfn6W6nChdICjZwCd0p8AZBs5kWpZlbkXW2nE/zjUa+Q==",
-      "requires": {}
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       "resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.4.2.tgz",
@@ -34204,9 +34214,9 @@
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-      "version": "4.1.5",
-      "resolved": "https://registry.npmjs.org/reselect/-/reselect-4.1.5.tgz",
-      "integrity": "sha512-uVdlz8J7OO+ASpBYoz1Zypgx0KasCY20H+N8JD13oUMtPvSHQuscrHop4KbXrbsBcdB9Ds7lVK7eRkBIfO43vQ=="
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/reselect/-/reselect-5.1.1.tgz",
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     "resolve": {
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diff --git a/package.json b/package.json
index 15adb64..314e7b4 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "version": "0.0.0",
   "private": true,
   "dependencies": {
-    "@reduxjs/toolkit": "1.8.5",
+    "@reduxjs/toolkit": "2.5.0",
     "@testing-library/jest-dom": "5.16.5",
     "@testing-library/react": "13.4.0",
     "@testing-library/user-event": "14.4.3",