diff --git a/README.md b/README.md
index b7b96d0..0290ce6 100644
--- a/README.md
+++ b/README.md
@@ -31,5 +31,3 @@ cd slp-sdk
 
 - [Badger Wallet](https://badger.bitcoin.com/)
 - [Electron Cash SLP](https://github.com/simpleledger/Electron-Cash-SLP)
-
-deploy
diff --git a/index.js b/index.js
index 42f0c02..6a845c3 100755
--- a/index.js
+++ b/index.js
@@ -13,7 +13,7 @@ const repl = require("repl")
 const SLP = require("./lib/SLP")
 const clone = require("git-clone")
 
-program.version("3.7.0", "-v, --version")
+program.version("4.0.0", "-v, --version")
 
 program
   .command("new <name>")
diff --git a/package-lock.json b/package-lock.json
index f005ccd..b3673fd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "slp-sdk",
-  "version": "3.7.0",
+  "version": "4.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1747,6 +1747,17 @@
         "file-uri-to-path": "1.0.0"
       }
     },
+    "bip-schnorr": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/bip-schnorr/-/bip-schnorr-0.3.0.tgz",
+      "integrity": "sha512-Sc1Hn2+1n+okPEW8G+JLjeaM12dsUOwr+oFlMDSKR9wYwNGMw0alskeBIHTmXxBxMZSWKhCW7PwKQVDyGmnaVg==",
+      "requires": {
+        "ecurve": "^1.0.6",
+        "js-sha256": "^0.9.0",
+        "random-bytes": "^1.0.0",
+        "safe-buffer": "^5.0.1"
+      }
+    },
     "bip21": {
       "version": "github:Bitcoin-com/bip21#28f8d03a3a16ed11eb5b963248ed1be8c46c6d6f",
       "from": "github:Bitcoin-com/bip21",
@@ -1799,9 +1810,9 @@
       }
     },
     "bitbox-sdk": {
-      "version": "5.1.3",
-      "resolved": "https://registry.npmjs.org/bitbox-sdk/-/bitbox-sdk-5.1.3.tgz",
-      "integrity": "sha512-u2fFCp0VM6QruyWnepiV1IVpx4ltF0y/N/dmp5Un0JcyxKUqk4Ajt5TatWcqEjY3Fyx4EhfPCzdRVAQ1HyYnIQ==",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/bitbox-sdk/-/bitbox-sdk-6.0.0.tgz",
+      "integrity": "sha512-QK5rGg7YMzhvAPjZlhMyJ34sEqyJjsig4nGU+NfrMJrUu/WeTJkJmPt+PHwnZ73unEtzDVepkm5zNQp5Ov/mmQ==",
       "requires": {
         "assert": "^1.4.1",
         "axios": "^0.17.1",
@@ -1812,6 +1823,7 @@
         "bc-bip68": "^1.0.5",
         "bch-wallet-bridge.js": "github:web3bch/bch-wallet-bridge.js#master",
         "bigi": "^1.4.2",
+        "bip-schnorr": "^0.3.0",
         "bip21": "github:Bitcoin-com/bip21",
         "bip32-utils": "github:Bitcoin-com/bip32-utils#0.13.1",
         "bip38": "^2.0.2",
@@ -2154,9 +2166,9 @@
       }
     },
     "caniuse-lite": {
-      "version": "1.0.30000963",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000963.tgz",
-      "integrity": "sha512-n4HUiullc7Lw0LyzpeLa2ffP8KxFBGdxqD/8G3bSL6oB758hZ2UE2CVK+tQN958tJIi0/tfpjAc67aAtoHgnrQ=="
+      "version": "1.0.30000966",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000966.tgz",
+      "integrity": "sha512-qqLQ/uYrpZmFhPY96VuBkMEo8NhVFBZ9y/Bh+KnvGzGJ5I8hvpIaWlF2pw5gqe4PLAL+ZjsPgMOvoXSpX21Keg=="
     },
     "cardinal": {
       "version": "2.1.1",
@@ -3085,9 +3097,9 @@
       }
     },
     "electron-to-chromium": {
-      "version": "1.3.127",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.127.tgz",
-      "integrity": "sha512-1o25iFRf/dbgauTWalEzmD1EmRN3a2CzP/K7UVpYLEBduk96LF0FyUdCcf4Ry2mAWJ1VxyblFjC93q6qlLwA2A=="
+      "version": "1.3.131",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.131.tgz",
+      "integrity": "sha512-NSO4jLeyGLWrT4mzzfYX8vt1MYCoMI5LxSYAjt0H9+LF/14JyiKJSyyjA6AJTxflZlEM5v3QU33F0ohbPMCAPg=="
     },
     "elliptic": {
       "version": "6.4.1",
@@ -6955,6 +6967,11 @@
       "integrity": "sha512-CpKJh9VRNhS+XqZtg1UMejETGEiqwCGDC/uwPEEQwc2nfdbSm73SIE29TplG2gLYuBOOTNDqxzG6A9NtEPLt0w==",
       "dev": true
     },
+    "js-sha256": {
+      "version": "0.9.0",
+      "resolved": "https://registry.npmjs.org/js-sha256/-/js-sha256-0.9.0.tgz",
+      "integrity": "sha512-sga3MHh9sgQN2+pJ9VYZ+1LPwXOxuBJBA5nrR5/ofPfuiJBE2hnjsaN8se8JznOmGLN2p49Pe5U/ttafcs/apA=="
+    },
     "js-tokens": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz",
@@ -12975,6 +12992,11 @@
       "integrity": "sha1-Q2CxfGETatOAeDl/8RQW4Ybc+7g=",
       "dev": true
     },
+    "random-bytes": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/random-bytes/-/random-bytes-1.0.0.tgz",
+      "integrity": "sha1-T2ih3Arli9P7lYSMMDJNt11kNgs="
+    },
     "randomatic": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/randomatic/-/randomatic-3.1.1.tgz",
diff --git a/package.json b/package.json
index 0f25728..77833f5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "slp-sdk",
-  "version": "3.7.0",
+  "version": "4.0.0",
   "description": "SLP SDK powered by BITBOX",
   "main": "lib/SLP",
   "scripts": {
@@ -31,7 +31,7 @@
     "axios": "^0.17.1",
     "babel-register": "^6.26.0",
     "bignumber.js": "^8.0.2",
-    "bitbox-sdk": "5.1.3",
+    "bitbox-sdk": "6.0.0",
     "chalk": "^2.3.0",
     "clear": "0.1.0",
     "commander": "^2.13.0",