diff --git a/lib/blocks.js b/lib/blocks.js
index 30892e7..51417e5 100644
--- a/lib/blocks.js
+++ b/lib/blocks.js
@@ -49,7 +49,7 @@ BlockController.prototype.transformBlock = function(block, info) {
     time: blockObj.header.time,
     nonce: blockObj.header.nonce,
     bits: blockObj.header.bits.toString(16),
-    difficulty: 0, // placeholder
+    difficulty: block.header.getDifficulty(),
     chainwork: info.chainWork,
     previousblockhash: blockObj.header.prevHash,
     nextblockhash: null, // placeholder
diff --git a/package.json b/package.json
index 60bc920..33831b1 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
   "bitcoreNode": "lib",
   "dependencies": {
     "async": "*",
-    "bitcore": "^0.13.2",
+    "bitcore": "^0.13.3",
     "lodash": "^2.4.1"
   },
   "devDependencies": {
diff --git a/test/blocks.js b/test/blocks.js
index 77520f8..655e555 100644
--- a/test/blocks.js
+++ b/test/blocks.js
@@ -67,9 +67,7 @@ describe('Blocks', function() {
     var bitcoreBlock = bitcore.Block.fromBuffer(new Buffer(blocks['0000000000000afa0c3c0afd450c793a1e300ec84cbe9555166e06132f19a8f7'], 'hex'));
 
     var todos = {
-      difficulty: 1295829.93087696,
-      nextblockhash: '000000000001e866a8057cde0c650796cb8a59e0e6038dc31c69d7ca6649627d',
-      reward: 12.5
+      nextblockhash: '000000000001e866a8057cde0c650796cb8a59e0e6038dc31c69d7ca6649627d'
     };
 
     var node = {