diff --git a/package-lock.json b/package-lock.json
index cff4bc2d..5b0cc938 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,87 +1,9 @@
 {
   "name": "trezor-address-validator",
-  "version": "0.3.16",
+  "version": "0.3.22",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
-    "@iota/checksum": {
-      "version": "1.0.0-beta.23",
-      "resolved": "https://registry.npmjs.org/@iota/checksum/-/checksum-1.0.0-beta.23.tgz",
-      "integrity": "sha512-zcIqYOZhYgLYvr1caaHWTCK1NuNHJENyBinaJ2y8q/kThvzpRY3oHNmV0kLKANrPYDpID8cg9C1vDgPZf457zw==",
-      "requires": {
-        "@iota/converter": "^1.0.0-beta.23",
-        "@iota/kerl": "^1.0.0-beta.23"
-      }
-    },
-    "@iota/converter": {
-      "version": "1.0.0-beta.23",
-      "resolved": "https://registry.npmjs.org/@iota/converter/-/converter-1.0.0-beta.23.tgz",
-      "integrity": "sha512-5RcLHaF7oR+WEI4n3OV6SJTA6XuvVIBcc6aMDbqEAh9ahVXIE5Yq7AyJhQxUvE1ZyfJTHSfTdSf26bpmFCMFpQ==",
-      "requires": {
-        "core-js": "^3.1.4"
-      }
-    },
-    "@iota/curl": {
-      "version": "1.0.0-beta.19",
-      "resolved": "https://registry.npmjs.org/@iota/curl/-/curl-1.0.0-beta.19.tgz",
-      "integrity": "sha512-bUr6VW8lP1XYhAkzUacc8U28qO2Ibdl6R5CSF7N34GgjO2sEkn4DnlzL1VU8cCv+8rfBlZ9qIvYGzklic49JJw=="
-    },
-    "@iota/kerl": {
-      "version": "1.0.0-beta.23",
-      "resolved": "https://registry.npmjs.org/@iota/kerl/-/kerl-1.0.0-beta.23.tgz",
-      "integrity": "sha512-+UnsmHTCPyuNlEXnz5GXB/SBzmXXYH8gvAdQh3Bh9rdiIW6lbEhA8QHCKJWjBQ9hAopQMG9KAkzlhDwwyBlpPg==",
-      "requires": {
-        "@types/crypto-js": "^3.1.38",
-        "crypto-js": "^3.1.9-1"
-      }
-    },
-    "@iota/pad": {
-      "version": "1.0.0-beta.19",
-      "resolved": "https://registry.npmjs.org/@iota/pad/-/pad-1.0.0-beta.19.tgz",
-      "integrity": "sha512-J82UxKK3d5x6bxDKzi3qgRpy/NxCXbuDprC3ar225ahwtt1Qd0srQY3ZN6GjCAtV9/bFe7EysXqGcQnumfECBQ=="
-    },
-    "@iota/signing": {
-      "version": "1.0.0-beta.23",
-      "resolved": "https://registry.npmjs.org/@iota/signing/-/signing-1.0.0-beta.23.tgz",
-      "integrity": "sha512-E8ajY6jI/Fa+R564D59U2NpdaV48DXhs/7ucuZ5hYcUaa4OgsswV1UPh9xAuXRKkHrrkoX9OEp8ihxOvJ+/12g==",
-      "requires": {
-        "@iota/converter": "^1.0.0-beta.23",
-        "@iota/kerl": "^1.0.0-beta.23",
-        "@iota/pad": "^1.0.0-beta.19"
-      }
-    },
-    "@iota/transaction": {
-      "version": "1.0.0-beta.23",
-      "resolved": "https://registry.npmjs.org/@iota/transaction/-/transaction-1.0.0-beta.23.tgz",
-      "integrity": "sha512-sakUmQcUWZYkj8jaPE57W4c8eUr7WcPoCSBTM0Xe/ij8gQQgNu5V4IQGDOQV4XfMH6sO3NxX8lY0/SoH6HAROQ==",
-      "requires": {
-        "@iota/converter": "^1.0.0-beta.23",
-        "@iota/curl": "^1.0.0-beta.19",
-        "@iota/kerl": "^1.0.0-beta.23",
-        "@iota/signing": "^1.0.0-beta.23",
-        "@types/warning": "^3.0.0",
-        "warning": "^4.0.3"
-      }
-    },
-    "@iota/validators": {
-      "version": "1.0.0-beta.23",
-      "resolved": "https://registry.npmjs.org/@iota/validators/-/validators-1.0.0-beta.23.tgz",
-      "integrity": "sha512-BFLmAStIVZ4ui5yhyv8GaVmzTUnSHGVg4le74h3cUVeZ7o2jTZfZ4UuS4SbfyeboDtp6vqiYYEYljVitx3D+Gw==",
-      "requires": {
-        "@iota/checksum": "^1.0.0-beta.23",
-        "@iota/transaction": "^1.0.0-beta.23"
-      }
-    },
-    "@types/crypto-js": {
-      "version": "3.1.43",
-      "resolved": "https://registry.npmjs.org/@types/crypto-js/-/crypto-js-3.1.43.tgz",
-      "integrity": "sha512-EHe/YKctU3IYNBsDmSOPX/7jLHPRlx8WaiDKSY9JCTnJ8XJeM4c0ZJvx+9Gxmr2s2ihI92R+3U/gNL1sq5oRuQ=="
-    },
-    "@types/warning": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/@types/warning/-/warning-3.0.0.tgz",
-      "integrity": "sha1-DSUBJorY+ZYrdA04fEZU9fjiPlI="
-    },
     "JSONStream": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.5.tgz",
@@ -249,9 +171,9 @@
       "dev": true
     },
     "base-x": {
-      "version": "3.0.7",
-      "resolved": "https://registry.npmjs.org/base-x/-/base-x-3.0.7.tgz",
-      "integrity": "sha512-zAKJGuQPihXW22fkrfOclUUZXM2g92z5GzlSMHxhO6r6Qj+Nm0ccaGNBzDZojzwOMkpjAv4J0fOv1U4go+a4iw==",
+      "version": "3.0.9",
+      "resolved": "https://registry.npmjs.org/base-x/-/base-x-3.0.9.tgz",
+      "integrity": "sha512-H7JU6iBHTal1gp56aKoaa//YUxEaAOUiydvrV/pILqIHXTtqxSkATOnDA2u+jZ/61sD+L/412+7kzXRtWukhpQ==",
       "requires": {
         "safe-buffer": "^5.0.1"
       }
@@ -820,11 +742,6 @@
       "integrity": "sha1-5+Ch+e9DtMi6klxcWpboBtFoc7s=",
       "dev": true
     },
-    "core-js": {
-      "version": "3.6.4",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.6.4.tgz",
-      "integrity": "sha512-4paDGScNgZP2IXXilaffL9X7968RuvwlkK3xWtZRVqgd8SYNiVKRJvkFd1aqqEuPfN7E68ZHEp9hDj6lHj4Hyw=="
-    },
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
@@ -895,11 +812,6 @@
         "randomfill": "^1.0.3"
       }
     },
-    "crypto-js": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/crypto-js/-/crypto-js-3.3.0.tgz",
-      "integrity": "sha512-DIT51nX0dCfKltpRiXV+/TVZq+Qq2NgF4644+K7Ttnla7zEzqc+kjJyiB96BHNyUTBxyjzRcZYpUdZa+QAqi6Q=="
-    },
     "custom-event": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/custom-event/-/custom-event-1.0.1.tgz",
@@ -1686,11 +1598,6 @@
       "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=",
       "dev": true
     },
-    "js-tokens": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
-      "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ=="
-    },
     "js-yaml": {
       "version": "3.13.1",
       "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz",
@@ -1825,8 +1732,7 @@
     "lodash": {
       "version": "4.17.15",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
-      "dev": true
+      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
     },
     "lodash.memoize": {
       "version": "3.0.4",
@@ -1873,14 +1779,6 @@
         }
       }
     },
-    "loose-envify": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
-      "integrity": "sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==",
-      "requires": {
-        "js-tokens": "^3.0.0 || ^4.0.0"
-      }
-    },
     "lru-cache": {
       "version": "4.1.5",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.5.tgz",
@@ -3104,14 +3002,6 @@
       "integrity": "sha1-wGavtYK7HLQSjWDqkjkulNXp2+w=",
       "dev": true
     },
-    "warning": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/warning/-/warning-4.0.3.tgz",
-      "integrity": "sha512-rpJyN222KWIvHJ/F53XSZv0Zl/accqHR8et1kpaMTD/fLCRxtV8iX8czMzY7sVZupTI3zcUTg8eycS2kNF9l6w==",
-      "requires": {
-        "loose-envify": "^1.0.0"
-      }
-    },
     "which": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
diff --git a/package.json b/package.json
index e36d5a89..dc5e8167 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "start": "npm run bundle && npm run minify && npm test"
   },
   "dependencies": {
-    "base-x": "^3.0.7",
+    "base-x": "^3.0.9",
     "browserify-bignum": "^1.3.0-2",
     "cbor-js": "^0.1.0",
     "crc": "^3.8.0",