diff --git a/package.json b/package.json
index 3bcdcd6..23f08b5 100644
--- a/package.json
+++ b/package.json
@@ -52,14 +52,14 @@
     "url": "https://github.com/bitpay/bitcore-p2p.git"
   },
   "dependencies": {
-    "bitcore": "^0.8.6",
+    "bitcore": "^0.9.0",
     "bufferput": "^0.1.2",
     "buffers": "^0.1.1",
     "karma-detect-browsers": "^0.1.3",
     "socks5-client": "^0.3.6"
   },
   "devDependencies": {
-    "bitcore-build": "^0.4.2",
+    "bitcore-build": "^0.5.0",
     "brfs": "^1.2.0",
     "chai": "~1.10.0",
     "gulp": "^3.8.10",
diff --git a/test/messages.js b/test/messages.js
index 1bdf1d0..0935cf6 100644
--- a/test/messages.js
+++ b/test/messages.js
@@ -199,7 +199,7 @@ describe('Messages', function() {
   });
 
   describe('Block', function() {
-    var blockHex = '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';
+    var blockHex = '0100000000000000000000000000000000000000000000000000000000000000000000003ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a29ab5f49ffff001d1dac2b7c0101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff4d04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73ffffffff0100f2052a01000000434104678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5fac00000000';
     var block = new bitcore.Block(new Buffer(blockHex, 'hex'));
 
     it('should be able to create instance', function() {