diff --git a/package-lock.json b/package-lock.json
index 8aa847d..e0d3503 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "@rsksmart/btc-rsk-derivation": "^0.0.2",
         "@rsksmart/pmt-builder": "^3.0.0",
         "@rsksmart/powpeg-redeemscript-parser": "^1.0.0",
-        "bn.js": "^4.11.8",
+        "bn.js": "^5.2.1",
         "bridge-transaction-parser-fingerroot500": "github:rsksmart/bridge-transaction-parser#v0.5.0-beta",
         "bridge-transaction-parser-hop400": "github:rsksmart/bridge-transaction-parser#v0.4.0-beta",
         "bridge-transaction-parser-lovell700": "git+https://github.com/rsksmart/bridge-transaction-parser#master",
@@ -369,11 +369,6 @@
         "bn.js": "^5.2.1"
       }
     },
-    "node_modules/@ethersproject/bignumber/node_modules/bn.js": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.1.tgz",
-      "integrity": "sha512-eXRvHzWyYPBuB4NBy0cmYQjGitUrtqwbvlzP3G6VFnNRbsZQIxQ10PbKKHt8gZ/HW/D/747aDl+QkDqg3KQLMQ=="
-    },
     "node_modules/@ethersproject/bytes": {
       "version": "5.7.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/bytes/-/bytes-5.7.0.tgz",
@@ -548,11 +543,6 @@
         "hash.js": "1.1.7"
       }
     },
-    "node_modules/@ethersproject/signing-key/node_modules/bn.js": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.1.tgz",
-      "integrity": "sha512-eXRvHzWyYPBuB4NBy0cmYQjGitUrtqwbvlzP3G6VFnNRbsZQIxQ10PbKKHt8gZ/HW/D/747aDl+QkDqg3KQLMQ=="
-    },
     "node_modules/@ethersproject/signing-key/node_modules/elliptic": {
       "version": "6.5.4",
       "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
@@ -1300,9 +1290,9 @@
       "integrity": "sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg=="
     },
     "node_modules/bn.js": {
-      "version": "4.12.0",
-      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
-      "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.1.tgz",
+      "integrity": "sha512-eXRvHzWyYPBuB4NBy0cmYQjGitUrtqwbvlzP3G6VFnNRbsZQIxQ10PbKKHt8gZ/HW/D/747aDl+QkDqg3KQLMQ=="
     },
     "node_modules/body-parser": {
       "version": "1.20.3",
@@ -2165,6 +2155,11 @@
         "minimalistic-crypto-utils": "^1.0.1"
       }
     },
+    "node_modules/elliptic/node_modules/bn.js": {
+      "version": "4.12.0",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+      "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
+    },
     "node_modules/emoji-regex": {
       "version": "8.0.0",
       "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
@@ -2537,6 +2532,11 @@
         "xhr-request-promise": "^0.1.2"
       }
     },
+    "node_modules/eth-lib/node_modules/bn.js": {
+      "version": "4.12.0",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+      "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
+    },
     "node_modules/ethereum-bloom-filters": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/ethereum-bloom-filters/-/ethereum-bloom-filters-1.2.0.tgz",
@@ -2582,6 +2582,11 @@
         "ethereumjs-util": "^5.0.0"
       }
     },
+    "node_modules/ethereumjs-tx/node_modules/bn.js": {
+      "version": "4.12.0",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+      "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
+    },
     "node_modules/ethereumjs-tx/node_modules/ethereumjs-util": {
       "version": "5.2.1",
       "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-5.2.1.tgz",
@@ -2611,11 +2616,6 @@
         "node": ">=10.0.0"
       }
     },
-    "node_modules/ethereumjs-util/node_modules/bn.js": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.1.tgz",
-      "integrity": "sha512-eXRvHzWyYPBuB4NBy0cmYQjGitUrtqwbvlzP3G6VFnNRbsZQIxQ10PbKKHt8gZ/HW/D/747aDl+QkDqg3KQLMQ=="
-    },
     "node_modules/ethereumjs-wallet": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/ethereumjs-wallet/-/ethereumjs-wallet-1.0.0.tgz",
@@ -4525,6 +4525,11 @@
         "node": ">=4.0.0"
       }
     },
+    "node_modules/peglib/node_modules/bn.js": {
+      "version": "4.12.0",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+      "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
+    },
     "node_modules/peglib/node_modules/ethereumjs-util": {
       "version": "6.2.1",
       "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-6.2.1.tgz",
@@ -4980,11 +4985,6 @@
         "rlp": "bin/rlp"
       }
     },
-    "node_modules/rlp/node_modules/bn.js": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.1.tgz",
-      "integrity": "sha512-eXRvHzWyYPBuB4NBy0cmYQjGitUrtqwbvlzP3G6VFnNRbsZQIxQ10PbKKHt8gZ/HW/D/747aDl+QkDqg3KQLMQ=="
-    },
     "node_modules/rsk-transaction-helper": {
       "version": "3.1.0",
       "resolved": "git+ssh://git@github.com/rsksmart/rootstock-transaction-helper.git#6c368e265dd606a1b892b8a6ae7efe17bb05d4a0",
@@ -5692,6 +5692,11 @@
         "node": ">=6.0.0"
       }
     },
+    "node_modules/tiny-secp256k1/node_modules/bn.js": {
+      "version": "4.12.0",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+      "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
+    },
     "node_modules/tmp": {
       "version": "0.2.3",
       "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.2.3.tgz",
@@ -6127,6 +6132,11 @@
         "node": ">=8.0.0"
       }
     },
+    "node_modules/web3-eth-accounts/node_modules/bn.js": {
+      "version": "4.12.0",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+      "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
+    },
     "node_modules/web3-eth-accounts/node_modules/eth-lib": {
       "version": "0.2.8",
       "resolved": "https://registry.npmjs.org/eth-lib/-/eth-lib-0.2.8.tgz",
@@ -6197,11 +6207,6 @@
         "node": ">=8.0.0"
       }
     },
-    "node_modules/web3-eth-iban/node_modules/bn.js": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.1.tgz",
-      "integrity": "sha512-eXRvHzWyYPBuB4NBy0cmYQjGitUrtqwbvlzP3G6VFnNRbsZQIxQ10PbKKHt8gZ/HW/D/747aDl+QkDqg3KQLMQ=="
-    },
     "node_modules/web3-eth-personal": {
       "version": "1.10.4",
       "resolved": "https://registry.npmjs.org/web3-eth-personal/-/web3-eth-personal-1.10.4.tgz",
@@ -6308,11 +6313,6 @@
         "node": ">=8.0.0"
       }
     },
-    "node_modules/web3-utils/node_modules/bn.js": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.1.tgz",
-      "integrity": "sha512-eXRvHzWyYPBuB4NBy0cmYQjGitUrtqwbvlzP3G6VFnNRbsZQIxQ10PbKKHt8gZ/HW/D/747aDl+QkDqg3KQLMQ=="
-    },
     "node_modules/web3-utils/node_modules/ethereum-cryptography": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/ethereum-cryptography/-/ethereum-cryptography-2.2.1.tgz",
diff --git a/package.json b/package.json
index 0eff3a8..ac9c417 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "@rsksmart/btc-rsk-derivation": "^0.0.2",
     "@rsksmart/pmt-builder": "^3.0.0",
     "@rsksmart/powpeg-redeemscript-parser": "^1.0.0",
-    "bn.js": "^4.11.8",
+    "bn.js": "^5.2.1",
     "bridge-transaction-parser-hop400": "github:rsksmart/bridge-transaction-parser#v0.4.0-beta",
     "bridge-transaction-parser-fingerroot500": "github:rsksmart/bridge-transaction-parser#v0.5.0-beta",
     "bridge-transaction-parser-lovell700": "git+https://github.com/rsksmart/bridge-transaction-parser#master",