diff --git a/src/crypto/idcVerifier/vkey.ts b/src/crypto/idcVerifier/vkey.ts
index 70b1879..edad10d 100644
--- a/src/crypto/idcVerifier/vkey.ts
+++ b/src/crypto/idcVerifier/vkey.ts
@@ -37,12 +37,12 @@ const vkey = {
   ],
   "vk_delta_2": [
    [
-    "12297042450931475071738956065185721145410781215842752255356443535213124142175",
-    "16900822207113800311679660565254172228358977298130768453925207137765082495913"
+    "2263054764437434763570286704031806516721917814051603656052135584430600195849",
+    "332267239743604505067953832758848322829862699821984128892005653857113955614"
    ],
    [
-    "2758927165041172117783996964264663575409954714069271383245065942155543338880",
-    "3819792688384247153033282195867564645889058778424326948673900239696365925981"
+    "8107422899773313798194038382837705724842762783652811880556511721860229797648",
+    "5609865441509880240754758422778809019695266789051834830754116541635728659997"
    ],
    [
     "1",