diff --git a/.npmrc b/.npmrc
index 3ecd790..4a3fad8 100644
--- a/.npmrc
+++ b/.npmrc
@@ -1 +1 @@
-@rsksmart:registry=https://npm.pkg.github.com
\ No newline at end of file
+@rsksmart:registry=https://npm.pkg.github.com
diff --git a/package-lock.json b/package-lock.json
index 7324681..e4a97fd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3073,8 +3073,9 @@
     },
     "node_modules/@rsksmart/btc-transaction-solidity-helper": {
       "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/@rsksmart/btc-transaction-solidity-helper/-/btc-transaction-solidity-helper-0.0.2.tgz",
-      "integrity": "sha512-1hpw6YSwEDE+9wSLBrkQDPdVcaIAmI+MRHtj4PVWHq9W45phSiDP6mO8bO8V2hpk4FaTq/2nHGX+m/RG1fyN/A=="
+      "resolved": "https://npm.pkg.github.com/download/@rsksmart/btc-transaction-solidity-helper/0.0.2/41ad88620297f4fc061c14972a80d78a84527108",
+      "integrity": "sha512-1hpw6YSwEDE+9wSLBrkQDPdVcaIAmI+MRHtj4PVWHq9W45phSiDP6mO8bO8V2hpk4FaTq/2nHGX+m/RG1fyN/A==",
+      "license": "ISC"
     },
     "node_modules/@rsksmart/pmt-builder": {
       "version": "3.0.0",
@@ -21757,7 +21758,7 @@
     },
     "@rsksmart/btc-transaction-solidity-helper": {
       "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/@rsksmart/btc-transaction-solidity-helper/-/btc-transaction-solidity-helper-0.0.2.tgz",
+      "resolved": "https://npm.pkg.github.com/download/@rsksmart/btc-transaction-solidity-helper/0.0.2/41ad88620297f4fc061c14972a80d78a84527108",
       "integrity": "sha512-1hpw6YSwEDE+9wSLBrkQDPdVcaIAmI+MRHtj4PVWHq9W45phSiDP6mO8bO8V2hpk4FaTq/2nHGX+m/RG1fyN/A=="
     },
     "@rsksmart/pmt-builder": {