diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..3dc42d2
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,3458 @@
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+}
diff --git a/package.json b/package.json
index b6d937c..5dce2db 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "bitcore-wallet-service",
   "description": "A service for Mutisig HD Bitcoin Wallets",
   "author": "BitPay Inc",
-  "version": "2.1.0",
+  "version": "2.2.0",
   "licence": "MIT",
   "keywords": [
     "bitcoin",
@@ -21,8 +21,8 @@
   },
   "dependencies": {
     "async": "^0.9.2",
-    "bitcore-lib": "=0.14.0",
-    "bitcore-lib-cash": "https://github.com/bitpay/bitcore-lib.git#243565eaa15ad2b855665ea38a94a5081adb29cc",
+    "bitcore-lib": "^0.15.0",
+    "bitcore-lib-cash": "^0.15.1",
     "body-parser": "^1.11.0",
     "compression": "^1.6.2",
     "coveralls": "^2.11.2",