diff --git a/package-lock.json b/package-lock.json
index 88785e4..67e1135 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -205,9 +205,9 @@
       "integrity": "sha512-AaoWrkYtv6A2y8H+qzs6NvRWypzNbADT8PQGpM9rnP+jLzeol+uzhe3Myeuq/dwrHYtmsW8V71HmX2oXhQGagw=="
     },
     "bip32": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/bip32/-/bip32-2.0.3.tgz",
-      "integrity": "sha512-Tg4dHUXiYBkJyCQq4g++C2PqKcZRveVqy7cKxyl88Uai7MmmknFGaF88odYrXcXk5EMyrlXLuAMC3yEiLxRnNA==",
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/bip32/-/bip32-2.0.4.tgz",
+      "integrity": "sha512-ioPytarPDIrWckWMuK4RNUtvwhvWEc2fvuhnO0WEwu732k5OLjUXv4rXi2c/KJHw9ZMNQMkYRJrBw81RujShGQ==",
       "requires": {
         "@types/node": "10.12.18",
         "bs58check": "^2.1.1",
diff --git a/package.json b/package.json
index 63b33bf..76f7953 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "@types/node": "10.12.18",
     "bech32": "^1.1.2",
     "bip174": "^1.0.0",
-    "bip32": "^2.0.3",
+    "bip32": "^2.0.4",
     "bip66": "^1.1.0",
     "bitcoin-ops": "^1.4.0",
     "bs58check": "^2.0.0",