chore(main): release 15.1.1 (#1033)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [15.1.1](https://github.com/LuanRT/YouTube.js/compare/v15.1.0...v15.1.1) (2025-09-12)
+
+
+### Bug Fixes
+
+* **Player:** Store the full library version in cache entries ([#1032](https://github.com/LuanRT/YouTube.js/issues/1032)) ([a2c3774](https://github.com/LuanRT/YouTube.js/commit/a2c3774e9a0212d7aab7af2baee1f48ad3319a08))
+
 ## [15.1.0](https://github.com/LuanRT/YouTube.js/compare/v15.0.1...v15.1.0) (2025-09-11)
 
 

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "youtubei.js",
-  "version": "15.1.0",
+  "version": "15.1.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "youtubei.js",
-      "version": "15.1.0",
+      "version": "15.1.1",
       "funding": [
         "https://github.com/sponsors/LuanRT"
       ],

package.json

@@ -1,6 +1,6 @@
 {
   "name": "youtubei.js",
-  "version": "15.1.0",
+  "version": "15.1.1",
   "description": "A JavaScript client for YouTube's private API, known as InnerTube.",
   "type": "module",
   "types": "./dist/src/platform/lib.d.ts",

src/core/Player.ts

@@ -19,7 +19,7 @@ interface SerializablePlayer {
   sts: number;
   sig_sc?: string;
   nsig_sc?: string;
-  library_version: number;
+  library_version: string;
 }
 
 /**
@@ -200,10 +200,9 @@ export default class Player {
       return null;
 
     try {
-      const current_library_version = parseInt(packageInfo.version.split('.', 1)[0]);
       const player_data = BinarySerializer.deserialize<SerializablePlayer>(new Uint8Array(buffer));
 
-      if (player_data.library_version !== current_library_version) {
+      if (player_data.library_version !== packageInfo.version) {
         Log.warn(TAG, `Cached player data is from a different library version (${player_data.library_version}). Ignoring it.`);
         return null;
       }
@@ -225,14 +224,12 @@ export default class Player {
     if (!cache || !this.sig_sc || !this.nsig_sc)
       return;
 
-    const current_library_version = parseInt(packageInfo.version.split('.', 1)[0]);
-
     const buffer = BinarySerializer.serialize({
       player_id: this.player_id,
       sts: this.sts,
       sig_sc: this.sig_sc,
       nsig_sc: this.nsig_sc,
-      library_version: current_library_version
+      library_version: packageInfo.version
     });
 
     await cache.set(this.player_id, buffer);