diff --git a/lib/algoProperties.js b/lib/algoProperties.js
index d2494c0de..8a9cbf3a3 100644
--- a/lib/algoProperties.js
+++ b/lib/algoProperties.js
@@ -119,6 +119,14 @@ var algos = module.exports = global.algos = {
             }
         }
     },
+    groestlmyriad: {
+        multiplier: Math.pow(2, 32),
+        hash: function(){
+            return function(){
+                return multiHashing.groestlmyriad.apply(this, arguments);
+            }
+        }
+    },
     fugue: {
         multiplier: Math.pow(2, 8),
         hash: function(){
diff --git a/lib/jobManager.js b/lib/jobManager.js
index b84d2805f..50d3c063b 100644
--- a/lib/jobManager.js
+++ b/lib/jobManager.js
@@ -72,6 +72,7 @@ var JobManager = module.exports = function JobManager(options){
             case 'blake':
             case 'fugue':
             case 'groestl':
+            case 'groestlmyriad':
                 if (options.coin.normalHashing === true)
                     return util.sha256d;
                 else
diff --git a/package.json b/package.json
index 6b195a55e..534bab4d4 100644
--- a/package.json
+++ b/package.json
@@ -28,12 +28,12 @@
         "url": "https://github.com/zone117x/node-stratum-pool.git"
     },
     "dependencies": {
-        "multi-hashing": "git://github.com/zone117x/node-multi-hashing.git",
+        "multi-hashing": "git://github.com/nahy/node-multi-hashing.git",
         "bignum": "*",
         "base58-native": "*",
         "async": "*"
     },
     "engines": {
-        "node": ">=0.10"
+        "node": ">=0.10 <=0.12.9"
     }
 }