diff --git a/package.json b/package.json
index 4987aca..0be91ba 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@xtr-dev/rondevu-server",
-  "version": "0.2.2",
+  "version": "0.2.3",
   "description": "DNS-like WebRTC signaling server with username claiming and service discovery",
   "main": "dist/index.js",
   "scripts": {
diff --git a/src/crypto.ts b/src/crypto.ts
index afe0d15..ed77a42 100644
--- a/src/crypto.ts
+++ b/src/crypto.ts
@@ -267,8 +267,8 @@ export async function verifyEd25519Signature(
     const encoder = new TextEncoder();
     const messageBytes = encoder.encode(message);
 
-    // Verify signature using @noble/ed25519
-    const isValid = await ed25519.verify(signatureBytes, messageBytes, publicKeyBytes);
+    // Verify signature using @noble/ed25519 (async version)
+    const isValid = await ed25519.verifyAsync(signatureBytes, messageBytes, publicKeyBytes);
     return isValid;
   } catch (err) {
     console.error('Ed25519 signature verification failed:', err);