diff --git a/package-lock.json b/package-lock.json
index dfbdbfa..2edef8f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,14 +10,14 @@
       "license": "ISC",
       "dependencies": {
         "@nosto/nosto-js": "*",
-        "react": "^18.3.1",
-        "react-dom": "^18.3.1"
+        "react": "^19.0.0",
+        "react-dom": "^19.0.0"
       },
       "devDependencies": {
         "@testing-library/jest-dom": "^6.4.8",
         "@testing-library/react": "^16.0.0",
         "@testing-library/user-event": "^14.4.3",
-        "@types/react": "^18.0.0",
+        "@types/react": "^19.0.2",
         "@types/react-dom": "^18.0.0",
         "@types/user-event": "^4.1.1",
         "@vitejs/plugin-react": "^4.3.1",
@@ -1888,20 +1888,12 @@
       "optional": true,
       "peer": true
     },
-    "node_modules/@types/prop-types": {
-      "version": "15.7.5",
-      "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.5.tgz",
-      "integrity": "sha512-JCB8C6SnDoQf0cNycqd/35A7MjcnK+ZTqE7judS6o7utxUCg6imJg3QK2qzHKszlTjcj2cn+NwMB2i96ubpj7w==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/@types/react": {
-      "version": "18.3.12",
-      "resolved": "https://registry.npmjs.org/@types/react/-/react-18.3.12.tgz",
-      "integrity": "sha512-D2wOSq/d6Agt28q7rSI3jhU7G6aiuzljDGZ2hTZHIkrTLUI+AF3WMeKkEZ9nN2fkBAlcktT6vcZjDFiIhMYEQw==",
+      "version": "19.0.2",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-19.0.2.tgz",
+      "integrity": "sha512-USU8ZI/xyKJwFTpjSVIrSeHBVAGagkHQKPNbxeWwql/vDmnTIBgx+TJnhFnj1NXgz8XfprU0egV2dROLGpsBEg==",
       "dev": true,
       "dependencies": {
-        "@types/prop-types": "*",
         "csstype": "^3.0.2"
       }
     },
@@ -4937,6 +4929,7 @@
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
       "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==",
+      "dev": true,
       "license": "MIT"
     },
     "node_modules/js-yaml": {
@@ -5146,6 +5139,7 @@
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
       "integrity": "sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==",
+      "dev": true,
       "license": "MIT",
       "dependencies": {
         "js-tokens": "^3.0.0 || ^4.0.0"
@@ -5838,28 +5832,22 @@
       ]
     },
     "node_modules/react": {
-      "version": "18.3.1",
-      "resolved": "https://registry.npmjs.org/react/-/react-18.3.1.tgz",
-      "integrity": "sha512-wS+hAgJShR0KhEvPJArfuPVN1+Hz1t0Y6n5jLrGQbkb4urgPE/0Rve+1kMB1v/oWgHgm4WIcV+i7F2pTVj+2iQ==",
-      "license": "MIT",
-      "dependencies": {
-        "loose-envify": "^1.1.0"
-      },
+      "version": "19.0.0",
+      "resolved": "https://registry.npmjs.org/react/-/react-19.0.0.tgz",
+      "integrity": "sha512-V8AVnmPIICiWpGfm6GLzCR/W5FXLchHop40W4nXBmdlEceh16rCN8O8LNWm5bh5XUX91fh7KpA+W0TgMKmgTpQ==",
       "engines": {
         "node": ">=0.10.0"
       }
     },
     "node_modules/react-dom": {
-      "version": "18.3.1",
-      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-18.3.1.tgz",
-      "integrity": "sha512-5m4nQKp+rZRb09LNH59GM4BxTh9251/ylbKIbpe7TpGxfJ+9kv6BLkLBXIjjspbgbnIBNqlI23tRnTWT0snUIw==",
-      "license": "MIT",
+      "version": "19.0.0",
+      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.0.0.tgz",
+      "integrity": "sha512-4GV5sHFG0e/0AD4X+ySy6UJd3jVl1iNsNHdpad0qhABJ11twS3TTBnseqsKurKcsNqCEFeGL3uLpVChpIO3QfQ==",
       "dependencies": {
-        "loose-envify": "^1.1.0",
-        "scheduler": "^0.23.2"
+        "scheduler": "^0.25.0"
       },
       "peerDependencies": {
-        "react": "^18.3.1"
+        "react": "^19.0.0"
       }
     },
     "node_modules/react-is": {
@@ -6195,13 +6183,9 @@
       }
     },
     "node_modules/scheduler": {
-      "version": "0.23.2",
-      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.23.2.tgz",
-      "integrity": "sha512-UOShsPwz7NrMUqhR6t0hWjFduvOzbtv7toDH1/hIrfRNIDBnnBWd0CwJTGvTpngVlmwGCdP9/Zl/tVrDqcuYzQ==",
-      "license": "MIT",
-      "dependencies": {
-        "loose-envify": "^1.1.0"
-      }
+      "version": "0.25.0",
+      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.25.0.tgz",
+      "integrity": "sha512-xFVuu11jh+xcO7JOAGJNOXld8/TcEHK/4CituBUeUb5hqxJLj9YuemAEuvm9gQ/+pgXYfbQuqAkiYu+u7YEsNA=="
     },
     "node_modules/semver": {
       "version": "6.3.1",
diff --git a/package.json b/package.json
index a773b38..2b24086 100644
--- a/package.json
+++ b/package.json
@@ -30,16 +30,18 @@
     "dist",
     "src"
   ],
-  "dependencies": {
-    "react": "^18.3.1",
-    "react-dom": "^18.3.1",
-    "@nosto/nosto-js": "*"
+  "peerDependencies": {
+    "react": "^18.3.1 || ^19.0.0",
+    "react-dom": "^18.3.1 || ^19.0.0"
   },
   "devDependencies": {
+    "@nosto/nosto-js": "*",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "@testing-library/jest-dom": "^6.4.8",
     "@testing-library/react": "^16.0.0",
     "@testing-library/user-event": "^14.4.3",
-    "@types/react": "^18.0.0",
+    "@types/react": "^19.0.2",
     "@types/react-dom": "^18.0.0",
     "@types/user-event": "^4.1.1",
     "@vitejs/plugin-react": "^4.3.1",
diff --git a/spec/nosto.load.spec.tsx b/spec/nosto.load.spec.tsx
index 9c75b2c..fe4e923 100644
--- a/spec/nosto.load.spec.tsx
+++ b/spec/nosto.load.spec.tsx
@@ -1,7 +1,7 @@
 import { describe, expect, it } from "vitest"
 import { render } from "@testing-library/react"
 import "@testing-library/jest-dom/vitest"
-import { NostoProvider, NostoHome } from "../src/index"
+import { NostoProvider, NostoHome, Recommendation } from "../src/index"
 import RecommendationComponent from "./renderer"
 
 describe("Nosto client script", () => {
@@ -29,9 +29,10 @@ describe("Nosto client script", () => {
   })
 
   it("throws error on invalid recommendationComponent", () => {
+    type InvalidComponent = React.ReactElement<{ nostoRecommendation: Recommendation }>
     expect(() => {
       render(
-        <NostoProvider account="shopify-11368366139" recommendationComponent={true as unknown as React.ReactElement}>
+        <NostoProvider account="shopify-11368366139" recommendationComponent={true as unknown as InvalidComponent}>
           <NostoHome />
         </NostoProvider>
       )