diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b9d006..1c6e99c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,14 @@
 
 If you would like to keep access to future CKEditor 4 security patches, check the [Extended Support Model](https://ckeditor.com/ckeditor-4-support/), which guarantees **security updates and critical bug fixes until December 2026**. Alternatively, [upgrade to CKEditor 5](https://ckeditor.com/docs/ckeditor5/latest/updating/ckeditor4/migration-from-ckeditor-4.html).
 
+## ckeditor4-react 5.1.0
+
+⚠️️️ CKEditor 4 CDN dependency has been upgraded to the latest secure version. All editor versions below 4.24.0-lts can no longer be considered as secure! ⚠️
+
+Other Changes:
+
+* Updated default CDN CKEditor 4 dependency to [4.24.0-lts](https://github.com/ckeditor/ckeditor4/blob/master/CHANGES.md#ckeditor-4240-lts).
+
 ## ckeditor4-react 5.0.0
 
 This release introduces a support for the LTS (”Long Term Support”) version of the editor, available under commercial terms (["Extended Support Model"](https://ckeditor.com/ckeditor-4-support/)).
diff --git a/package.json b/package.json
index ff288b3..514abd3 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
 	},
 	"homepage": "https://github.com/ckeditor/ckeditor4-react#readme",
 	"peerDependencies": {
-		"ckeditor4": "^4.23.0",
+		"ckeditor4": "^4.24.0",
 		"react": "^18"
 	},
 	"devDependencies": {
@@ -73,7 +73,7 @@
 		"@typescript-eslint/parser": "^5.52.0",
 		"browserstack-local": "^1.5.1",
 		"chalk": "^4.1.2",
-		"ckeditor4": "^4.23.0",
+		"ckeditor4": "^4.24.0",
 		"eslint": "^8.34.0",
 		"eslint-config-ckeditor5": "^4.1.1",
 		"eslint-plugin-react": "^7.32.2",
diff --git a/src/useCKEditor.ts b/src/useCKEditor.ts
index 8def01b..164cda8 100644
--- a/src/useCKEditor.ts
+++ b/src/useCKEditor.ts
@@ -25,7 +25,7 @@ import {
 
 const { useEffect, useReducer, useRef } = React;
 
-const defEditorUrl = 'https://cdn.ckeditor.com/4.23.0-lts/standard-all/ckeditor.js';
+const defEditorUrl = 'https://cdn.ckeditor.com/4.24.0-lts/standard-all/ckeditor.js';
 const defConfig: CKEditorConfig = {};
 
 /**