diff --git a/package.json b/package.json
index ee92274..4402bdd 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "bigi": "^1.4.2",
-    "bitcoinjs-lib": "^5.0.5",
+    "bitcoinjs-lib": "^5.2.0",
     "fast-csv": "^2.5.0",
     "level": "^5.0.1",
     "log4js": "^4.3.1",
diff --git a/yarn.lock b/yarn.lock
index 93e6d50..b591296 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -394,16 +394,21 @@ bindings@^1.3.0:
   dependencies:
     file-uri-to-path "1.0.0"
 
-bip32@^2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/bip32/-/bip32-2.0.3.tgz#02575a78e25decec5c31ee950ecd5839508c6d3e"
-  integrity sha512-Tg4dHUXiYBkJyCQq4g++C2PqKcZRveVqy7cKxyl88Uai7MmmknFGaF88odYrXcXk5EMyrlXLuAMC3yEiLxRnNA==
+bip174@^2.0.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/bip174/-/bip174-2.1.1.tgz#ef3e968cf76de234a546962bcf572cc150982f9f"
+  integrity sha512-mdFV5+/v0XyNYXjBS6CQPLo9ekCx4gtKZFnJm5PMto7Fs9hTTDpkkzOB7/FtluRI6JbUUAu+snTYfJRgHLZbZQ==
+
+bip32@^2.0.4:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/bip32/-/bip32-2.0.6.tgz#6a81d9f98c4cd57d05150c60d8f9e75121635134"
+  integrity sha512-HpV5OMLLGTjSVblmrtYRfFFKuQB+GArM0+XP8HGWfJ5vxYBqo+DesvJwOdC2WJ3bCkZShGf0QIfoIpeomVzVdA==
   dependencies:
     "@types/node" "10.12.18"
     bs58check "^2.1.1"
     create-hash "^1.2.0"
     create-hmac "^1.1.7"
-    tiny-secp256k1 "^1.1.0"
+    tiny-secp256k1 "^1.1.3"
     typeforce "^1.11.5"
     wif "^2.0.6"
 
@@ -419,14 +424,14 @@ bitcoin-ops@^1.3.0, bitcoin-ops@^1.4.0:
   resolved "https://registry.yarnpkg.com/bitcoin-ops/-/bitcoin-ops-1.4.1.tgz#e45de620398e22fd4ca6023de43974ff42240278"
   integrity sha512-pef6gxZFztEhaE9RY9HmWVmiIHqCb2OyS4HPKkpc6CIiiOa3Qmuoylxc5P2EkU3w+5eTSifI9SEZC88idAIGow==
 
-bitcoinjs-lib@^5.0.5:
-  version "5.0.5"
-  resolved "https://registry.yarnpkg.com/bitcoinjs-lib/-/bitcoinjs-lib-5.0.5.tgz#1c76f82479913affac2b0b9821884a6f7373902b"
-  integrity sha512-BUimtgWFoWmoXQ74XxlQH8y9Vzi8ypFiWErDkP+VBe0nGcU3bKAJbNhzhZOO1/QAfyelfNvxVV5Cj189XinmPg==
+bitcoinjs-lib@^5.2.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/bitcoinjs-lib/-/bitcoinjs-lib-5.2.0.tgz#caf8b5efb04274ded1b67e0706960b93afb9d332"
+  integrity sha512-5DcLxGUDejgNBYcieMIUfjORtUeNWl828VWLHJGVKZCb4zIS1oOySTUr0LGmcqJBQgTBz3bGbRQla4FgrdQEIQ==
   dependencies:
-    "@types/node" "10.12.18"
     bech32 "^1.1.2"
-    bip32 "^2.0.3"
+    bip174 "^2.0.1"
+    bip32 "^2.0.4"
     bip66 "^1.1.0"
     bitcoin-ops "^1.4.0"
     bs58check "^2.0.0"
@@ -2499,7 +2504,7 @@ tiny-secp256k1-native@1.1.x:
     bindings "^1.3.0"
     nan "^2.13.2"
 
-tiny-secp256k1@^1.1.0, tiny-secp256k1@^1.1.1:
+tiny-secp256k1@^1.1.1:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/tiny-secp256k1/-/tiny-secp256k1-1.1.2.tgz#b8c852a7c9d93285dd2a0adb148af60f2dfc1fc9"
   integrity sha512-InukePecGvfngAEmPR/AIVpAmBTBCdO7tFuMKCpQDE6Zr+lQVT/hDArPkUUolPPpCgwbN/yk2rSAGhJsoIl4hA==
@@ -2510,6 +2515,17 @@ tiny-secp256k1@^1.1.0, tiny-secp256k1@^1.1.1:
   optionalDependencies:
     tiny-secp256k1-native "1.1.x"
 
+tiny-secp256k1@^1.1.3:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/tiny-secp256k1/-/tiny-secp256k1-1.1.6.tgz#7e224d2bee8ab8283f284e40e6b4acb74ffe047c"
+  integrity sha512-FmqJZGduTyvsr2cF3375fqGHUovSwDi/QytexX1Se4BPuPZpTE5Ftp5fg+EFSuEf3lhZqgCRjEG3ydUQ/aNiwA==
+  dependencies:
+    bindings "^1.3.0"
+    bn.js "^4.11.8"
+    create-hmac "^1.1.7"
+    elliptic "^6.4.0"
+    nan "^2.13.2"
+
 to-fast-properties@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-1.0.3.tgz#b83571fa4d8c25b82e231b06e3a3055de4ca1a47"