diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index 019a623..2703c10 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@keystonehq/sdk",
-  "version": "0.22.0",
+  "version": "0.22.1",
   "description": "Keystone airgaped wallet SDK",
   "author": "aaronisme <aarondongchen@gmail.com>",
   "homepage": "https://github.com/KeystoneHQ/keystone-airgaped-base#readme",
diff --git a/packages/sdk/src/types.ts b/packages/sdk/src/types.ts
index 5a09c8d..f3a8eb2 100644
--- a/packages/sdk/src/types.ts
+++ b/packages/sdk/src/types.ts
@@ -69,4 +69,6 @@ export enum SupportedResult {
   UR_COSMOS_SIGN_REQUEST = 'cosmos-sign-request',
   UR_COSMOS_SIGNATURE = 'cosmos-signature',
   UR_PSBT = "crypto-psbt",
+  UR_BTC_SIGN_REQUEST = 'btc-sign-request',
+  UR_BTC_SIGNATURE = 'btc-signature',
 }