diff --git a/package-lock.json b/package-lock.json
index b62875d..b6d474a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,6 @@
         "@ledgerhq/hw-transport-node-hid-noevents": "^6.3.0",
         "@ledgerhq/hw-transport-webhid": "^6.27.1",
         "@zondax/ledger-icp": "^0.6.0",
-        "buffer": "^6.0.3",
         "chalk": "^4.1.2",
         "commander": "^9.0.0",
         "node-fetch": "^2.6.1",
@@ -3012,6 +3011,8 @@
           "url": "https://feross.org/support"
         }
       ],
+      "optional": true,
+      "peer": true,
       "dependencies": {
         "base64-js": "^1.3.1",
         "ieee754": "^1.2.1"
@@ -7046,6 +7047,8 @@
       "version": "6.0.3",
       "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
       "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==",
+      "optional": true,
+      "peer": true,
       "requires": {
         "base64-js": "^1.3.1",
         "ieee754": "^1.2.1"
diff --git a/package.json b/package.json
index 150655e..155a87c 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,6 @@
     "@ledgerhq/hw-transport-node-hid-noevents": "^6.3.0",
     "@ledgerhq/hw-transport-webhid": "^6.27.1",
     "@zondax/ledger-icp": "^0.6.0",
-    "buffer": "^6.0.3",
     "chalk": "^4.1.2",
     "commander": "^9.0.0",
     "node-fetch": "^2.6.1",