diff --git a/package-lock.json b/package-lock.json
index aa4cce1e..17d89838 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "@rsksmart/powpeg-redeemscript-parser": "^1.0.1",
         "@rsksmart/rsk-precompiled-abis": "^6.0.0-ARROWHEAD",
         "@rsksmart/rsk-precompiled-abis-lovell": "git+https://github.com/rsksmart/precompiled-abis#7.0.0-LOVELL",
-        "bn.js": "^4.11.8",
+        "bn.js": "^5.2.2",
         "btc-transaction-helper": "git+https://git@github.com/rsksmart/btc-transaction-helper#v3.5.0",
         "chai": "^4.1.2",
         "chai-as-promised": "^7.1.1",
@@ -363,10 +363,6 @@
         "bn.js": "^5.2.1"
       }
     },
-    "node_modules/@ethersproject/bignumber/node_modules/bn.js": {
-      "version": "5.2.1",
-      "license": "MIT"
-    },
     "node_modules/@ethersproject/bytes": {
       "version": "5.7.0",
       "funding": [
@@ -532,10 +528,6 @@
         "hash.js": "1.1.7"
       }
     },
-    "node_modules/@ethersproject/signing-key/node_modules/bn.js": {
-      "version": "5.2.1",
-      "license": "MIT"
-    },
     "node_modules/@ethersproject/signing-key/node_modules/elliptic": {
       "version": "6.5.4",
       "license": "MIT",
@@ -764,6 +756,12 @@
         "node": ">=8.0.0"
       }
     },
+    "node_modules/@rsksmart/powpeg-redeemscript-parser/node_modules/bn.js": {
+      "version": "4.12.2",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.2.tgz",
+      "integrity": "sha512-n4DSx829VRTRByMRGdjQ9iqsN0Bh4OolPsFnaZBLcbi8iXcB+kJ9s7EnRt4wILZNV3kPLHkRVfOc/HvhC3ovDw==",
+      "license": "MIT"
+    },
     "node_modules/@rsksmart/powpeg-redeemscript-parser/node_modules/nan": {
       "version": "2.22.0",
       "resolved": "https://registry.npmjs.org/nan/-/nan-2.22.0.tgz",
@@ -1206,6 +1204,12 @@
         "node": ">=6.0.0"
       }
     },
+    "node_modules/bip32/node_modules/bn.js": {
+      "version": "4.12.2",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.2.tgz",
+      "integrity": "sha512-n4DSx829VRTRByMRGdjQ9iqsN0Bh4OolPsFnaZBLcbi8iXcB+kJ9s7EnRt4wILZNV3kPLHkRVfOc/HvhC3ovDw==",
+      "license": "MIT"
+    },
     "node_modules/bip32/node_modules/nan": {
       "version": "2.22.0",
       "resolved": "https://registry.npmjs.org/nan/-/nan-2.22.0.tgz",
@@ -1271,6 +1275,12 @@
         "node": ">=8.0.0"
       }
     },
+    "node_modules/bitcoinjs-lib/node_modules/bn.js": {
+      "version": "4.12.2",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.2.tgz",
+      "integrity": "sha512-n4DSx829VRTRByMRGdjQ9iqsN0Bh4OolPsFnaZBLcbi8iXcB+kJ9s7EnRt4wILZNV3kPLHkRVfOc/HvhC3ovDw==",
+      "license": "MIT"
+    },
     "node_modules/bitcoinjs-lib/node_modules/nan": {
       "version": "2.22.0",
       "resolved": "https://registry.npmjs.org/nan/-/nan-2.22.0.tgz",
@@ -1303,7 +1313,9 @@
       "license": "MIT"
     },
     "node_modules/bn.js": {
-      "version": "4.12.0",
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.2.tgz",
+      "integrity": "sha512-v2YAxEmKaBLahNwE1mjp4WON6huMNeuDvagFZW+ASCuA/ku0bXR9hSMw0XpiqMoA3+rmnyck/tPRSFQkoC9Cuw==",
       "license": "MIT"
     },
     "node_modules/body-parser": {
@@ -2072,6 +2084,12 @@
         "minimalistic-crypto-utils": "^1.0.1"
       }
     },
+    "node_modules/elliptic/node_modules/bn.js": {
+      "version": "4.12.2",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.2.tgz",
+      "integrity": "sha512-n4DSx829VRTRByMRGdjQ9iqsN0Bh4OolPsFnaZBLcbi8iXcB+kJ9s7EnRt4wILZNV3kPLHkRVfOc/HvhC3ovDw==",
+      "license": "MIT"
+    },
     "node_modules/emoji-regex": {
       "version": "8.0.0",
       "license": "MIT"
@@ -2367,6 +2385,12 @@
         "xhr-request-promise": "^0.1.2"
       }
     },
+    "node_modules/eth-lib/node_modules/bn.js": {
+      "version": "4.12.2",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.2.tgz",
+      "integrity": "sha512-n4DSx829VRTRByMRGdjQ9iqsN0Bh4OolPsFnaZBLcbi8iXcB+kJ9s7EnRt4wILZNV3kPLHkRVfOc/HvhC3ovDw==",
+      "license": "MIT"
+    },
     "node_modules/ethereum-bloom-filters": {
       "version": "1.2.0",
       "license": "MIT",
@@ -2428,6 +2452,12 @@
         "ethereumjs-util": "^5.0.0"
       }
     },
+    "node_modules/ethereumjs-tx/node_modules/bn.js": {
+      "version": "4.12.2",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.2.tgz",
+      "integrity": "sha512-n4DSx829VRTRByMRGdjQ9iqsN0Bh4OolPsFnaZBLcbi8iXcB+kJ9s7EnRt4wILZNV3kPLHkRVfOc/HvhC3ovDw==",
+      "license": "MIT"
+    },
     "node_modules/ethereumjs-tx/node_modules/ethereumjs-util": {
       "version": "5.2.1",
       "license": "MPL-2.0",
@@ -2455,10 +2485,6 @@
         "node": ">=10.0.0"
       }
     },
-    "node_modules/ethereumjs-util/node_modules/bn.js": {
-      "version": "5.2.1",
-      "license": "MIT"
-    },
     "node_modules/ethereumjs-wallet": {
       "version": "1.0.0",
       "license": "MIT",
@@ -4190,6 +4216,12 @@
         "node": ">=4.0.0"
       }
     },
+    "node_modules/peglib/node_modules/bn.js": {
+      "version": "4.12.2",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.2.tgz",
+      "integrity": "sha512-n4DSx829VRTRByMRGdjQ9iqsN0Bh4OolPsFnaZBLcbi8iXcB+kJ9s7EnRt4wILZNV3kPLHkRVfOc/HvhC3ovDw==",
+      "license": "MIT"
+    },
     "node_modules/peglib/node_modules/ethereumjs-util": {
       "version": "6.2.1",
       "license": "MPL-2.0",
@@ -4628,10 +4660,6 @@
         "rlp": "bin/rlp"
       }
     },
-    "node_modules/rlp/node_modules/bn.js": {
-      "version": "5.2.1",
-      "license": "MIT"
-    },
     "node_modules/rsk-transaction-helper": {
       "version": "3.1.0",
       "resolved": "git+ssh://git@github.com/rsksmart/rootstock-transaction-helper.git#6c368e265dd606a1b892b8a6ae7efe17bb05d4a0",
@@ -5670,6 +5698,12 @@
         "ethereumjs-util": "^7.1.5"
       }
     },
+    "node_modules/web3-eth-accounts/node_modules/bn.js": {
+      "version": "4.12.2",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.2.tgz",
+      "integrity": "sha512-n4DSx829VRTRByMRGdjQ9iqsN0Bh4OolPsFnaZBLcbi8iXcB+kJ9s7EnRt4wILZNV3kPLHkRVfOc/HvhC3ovDw==",
+      "license": "MIT"
+    },
     "node_modules/web3-eth-accounts/node_modules/eth-lib": {
       "version": "0.2.8",
       "license": "MIT",
@@ -5735,10 +5769,6 @@
         "node": ">=8.0.0"
       }
     },
-    "node_modules/web3-eth-iban/node_modules/bn.js": {
-      "version": "5.2.1",
-      "license": "MIT"
-    },
     "node_modules/web3-eth-personal": {
       "version": "1.10.4",
       "license": "LGPL-3.0",
@@ -5847,10 +5877,6 @@
         "url": "https://paulmillr.com/funding/"
       }
     },
-    "node_modules/web3-utils/node_modules/bn.js": {
-      "version": "5.2.1",
-      "license": "MIT"
-    },
     "node_modules/web3-utils/node_modules/ethereum-cryptography": {
       "version": "2.2.1",
       "license": "MIT",
diff --git a/package.json b/package.json
index 1c8f35b0..4041ac86 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "@rsksmart/powpeg-redeemscript-parser": "^1.0.1",
     "@rsksmart/rsk-precompiled-abis": "^6.0.0-ARROWHEAD",
     "@rsksmart/rsk-precompiled-abis-lovell": "git+https://github.com/rsksmart/precompiled-abis#7.0.0-LOVELL",
-    "bn.js": "^4.11.8",
+    "bn.js": "^5.2.2",
     "btc-transaction-helper": "git+https://git@github.com/rsksmart/btc-transaction-helper#v3.5.0",
     "chai": "^4.1.2",
     "chai-as-promised": "^7.1.1",