diff --git a/index.js b/index.js
index ada9922..40322cd 100644
--- a/index.js
+++ b/index.js
@@ -182,7 +182,7 @@ module.exports.constructNewDeroBlob = function(blockTemplate, nonceBuff) {
 };
 
 module.exports.EthBlockTemplate = function(rpcData) {
-  const difficulty = parseFloat((module.exports.baseEth() / bignum(rpcData[2].lstrip("0x"), 16).toNumber()).toFixed(19));
+  const difficulty = parseFloat((module.exports.baseEthDiff() / bignum(rpcData[2].lstrip("0x"), 16).toNumber()).toFixed(19));
   return {
     hash:               rpcData[0].lstrip("0x"),
     seed_hash:          rpcData[1].lstrip("0x"),
diff --git a/package.json b/package.json
index 5283e5e..b83c2f3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cryptoforknote-util",
-  "version": "9.1.0",
+  "version": "9.1.1",
   "main": "cryptoforknote-util",
   "author": {
     "name": "LucasJones",