diff --git a/packages/taler-wallet-core/src/versions.ts b/packages/taler-wallet-core/src/versions.ts
index f0f747e22..8b9177bc3 100644
--- a/packages/taler-wallet-core/src/versions.ts
+++ b/packages/taler-wallet-core/src/versions.ts
@@ -19,7 +19,7 @@
  *
  * Uses libtool's current:revision:age versioning.
  */
-export const WALLET_EXCHANGE_PROTOCOL_VERSION = "15:0:2";
+export const WALLET_EXCHANGE_PROTOCOL_VERSION = "17:0:0";
 
 /**
  * Protocol version spoken with the merchant.