diff --git a/package.json b/package.json
index 4f7f554a9..6bce3a006 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
   "devDependencies": {
     "angular-gravatar": "*",
     "async": "^0.9.0",
-    "bitcore": "git://github.com/bitpay/bitcore.git#0d238f116500a732057ec9dd80a8a87b2190ca49",
+    "bitcore": "git://github.com/bitpay/bitcore.git#e20df2144926dbc20bd468d671e73f8e52bb70c1",
     "blanket": "^1.1.6",
     "browser-pack": "^2.0.1",
     "browserify": "^3.32.1",