diff --git a/bower.json b/bower.json
index 1a62c0715..3b0dfc9af 100644
--- a/bower.json
+++ b/bower.json
@@ -18,7 +18,7 @@
     "sjcl": "1.0.0",
     "file-saver": "*",
     "qrcode-decoder-js": "*",
-    "bitcore": "~0.1.19",
+    "bitcore": "git://github.com/bitpay/bitcore.git#83aada8648f2f9bda59f0eb84ccb2f50840b511d",
     "angular-moment": "~0.7.1",
     "socket.io-client": ">=1.0.0",
     "mousetrap": "1.4.6"
diff --git a/failsearch.sh b/failsearch.sh
old mode 100644
new mode 100755
diff --git a/package.json b/package.json
index 9e2f063d4..ef3f1e668 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   "homepage": "https://github.com/bitpay/copay",
   "devDependencies": {
     "async": "0.9.0",
-    "bitcore": "git://github.com/bitpay/bitcore.git#e71cdb3bb2b7cd9dea69046d275ecc34ff3dd838",
+    "bitcore": "git://github.com/bitpay/bitcore.git#83aada8648f2f9bda59f0eb84ccb2f50840b511d",
     "blanket": "1.1.6",
     "browser-pack": "2.0.1",
     "browserify": "3.32.1",