diff --git a/src/hexo/helper/cdn.js b/src/hexo/helper/cdn.js
index 00464b55..3517ffff 100644
--- a/src/hexo/helper/cdn.js
+++ b/src/hexo/helper/cdn.js
@@ -19,8 +19,8 @@ const PROVIDERS = {
     loli: 'https://fonts.loli.net/${ type }?family=${ fontname }',
   },
   ICON: {
-    loli: 'https://cdnjs.loli.net/ajax/libs/font-awesome/5.12.0/css/all.min.css',
-    fontawesome: 'https://use.fontawesome.com/releases/v5.12.0/css/all.css',
+    loli: 'https://cdnjs.loli.net/ajax/libs/font-awesome/5.15.2/css/all.min.css',
+    fontawesome: 'https://use.fontawesome.com/releases/v5.15.2/css/all.css',
   },
 };
 
@@ -91,7 +91,7 @@ const UNPKG_FIXTURES = {
  *
  * // Use the function below to insert FontAwesome icon font CSS URL.
  * iconcdn();
- * // -> https://use.fontawesome.com/releases/v5.12.0/css/all.css
+ * // -> https://use.fontawesome.com/releases/v5.15.2/css/all.css
  */
 module.exports = function (hexo) {
   function applyFixture(fixture, _package, version, filename) {
diff --git a/src/hexo/helper/cdn.test.js b/src/hexo/helper/cdn.test.js
index c7bf9fba..d798b615 100644
--- a/src/hexo/helper/cdn.test.js
+++ b/src/hexo/helper/cdn.test.js
@@ -204,13 +204,13 @@ describe('Get icon font URL', () => {
 
   test('fontawesome', () => {
     hexo.config.providers = { iconcdn: 'fontawesome' };
-    const expected = ['https://use.fontawesome.com/releases/v5.12.0/css/all.css'];
+    const expected = ['https://use.fontawesome.com/releases/v5.15.2/css/all.css'];
     cases.forEach((func, i) => expect(func()).toBe(expected[i]));
   });
 
   test('loli', () => {
     hexo.config.providers = { iconcdn: 'loli' };
-    const expected = ['https://cdnjs.loli.net/ajax/libs/font-awesome/5.12.0/css/all.min.css'];
+    const expected = ['https://cdnjs.loli.net/ajax/libs/font-awesome/5.15.2/css/all.min.css'];
     cases.forEach((func, i) => expect(func()).toBe(expected[i]));
   });