diff --git a/.changeset/selfish-moons-tie.md b/.changeset/selfish-moons-tie.md
new file mode 100644
index 00000000..c2dcc811
--- /dev/null
+++ b/.changeset/selfish-moons-tie.md
@@ -0,0 +1,6 @@
+---
+"example-publish-wav": patch
+"@livekit/rtc-node": patch
+---
+
+Fix memory leak of AudioSource
diff --git a/examples/publish-wav/index.ts b/examples/publish-wav/index.ts
index 8c57dc5a..c41a685d 100644
--- a/examples/publish-wav/index.ts
+++ b/examples/publish-wav/index.ts
@@ -64,6 +64,7 @@ while (written < dataSize) {
 }
 await source.waitForPlayout();
 // release resources allocated for audio publishing
+await track.close();
 await source.close();
 
 await room.disconnect();
diff --git a/packages/livekit-rtc/src/track.ts b/packages/livekit-rtc/src/track.ts
index 74bc437f..722e15a2 100644
--- a/packages/livekit-rtc/src/track.ts
+++ b/packages/livekit-rtc/src/track.ts
@@ -45,6 +45,10 @@ export abstract class Track {
   get muted(): boolean | undefined {
     return this.info?.muted;
   }
+
+  async close() {
+    this.ffi_handle.dispose();
+  }
 }
 
 export class LocalAudioTrack extends Track {