diff --git a/package-lock.json b/package-lock.json
index 71fe0e9..b6c7fb8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,6 @@
         "@vaultie/lds-merkle-proof-2019": "^0.0.12",
         "bitcoinjs-lib": "^6.0.2",
         "bs58": "^4.0.1",
-        "core-js": "^3.7.0",
         "elliptic": "^6.5.4",
         "hash-base": "github:blockchain-certificates/hash-base",
         "js-sha3": "^0.8.0",
@@ -3647,16 +3646,6 @@
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     },
-    "node_modules/core-js": {
-      "version": "3.34.0",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.34.0.tgz",
-      "integrity": "sha512-aDdvlDder8QmY91H88GzNi9EtQi2TjvQhpCX6B1v/dAZHU1AuLgHvRh54RiOerpEhEW46Tkf+vgAViB/CWC0ag==",
-      "hasInstallScript": true,
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/core-js"
-      }
-    },
     "node_modules/core-util-is": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz",
@@ -15123,8 +15112,7 @@
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       "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.3.2.tgz",
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-      "dev": true,
-      "requires": {}
+      "dev": true
     },
     "agent-base": {
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@@ -15835,11 +15823,6 @@
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     },
-    "core-js": {
-      "version": "3.34.0",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.34.0.tgz",
-      "integrity": "sha512-aDdvlDder8QmY91H88GzNi9EtQi2TjvQhpCX6B1v/dAZHU1AuLgHvRh54RiOerpEhEW46Tkf+vgAViB/CWC0ag=="
-    },
     "core-util-is": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz",
@@ -15913,8 +15896,7 @@
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-      "dev": true,
-      "requires": {}
+      "dev": true
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@@ -16394,8 +16376,7 @@
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       "resolved": "https://registry.npmjs.org/eslint-config-standard/-/eslint-config-standard-17.1.0.tgz",
       "integrity": "sha512-IwHwmaBNtDK4zDHQukFDW5u/aTb8+meQWZvNFWkiGmbWjD6bqyuSSBxxXKkCftCUzc1zwCH2m/baCNDLGmuO5Q==",
-      "dev": true,
-      "requires": {}
+      "dev": true
     },
     "eslint-config-standard-with-typescript": {
       "version": "39.1.1",
@@ -16595,15 +16576,13 @@
       "version": "6.1.1",
       "resolved": "https://registry.npmjs.org/eslint-plugin-promise/-/eslint-plugin-promise-6.1.1.tgz",
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-      "dev": true,
-      "requires": {}
+      "dev": true
     },
     "eslint-plugin-standard": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/eslint-plugin-standard/-/eslint-plugin-standard-5.0.0.tgz",
       "integrity": "sha512-eSIXPc9wBM4BrniMzJRBm2uoVuXz2EPa+NXPk2+itrVt+r5SbKFERx/IgrK/HmfjddyKVz2f+j+7gBRvu19xLg==",
-      "dev": true,
-      "requires": {}
+      "dev": true
     },
     "eslint-scope": {
       "version": "7.2.2",
@@ -17947,8 +17926,7 @@
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/jest-pnp-resolver/-/jest-pnp-resolver-1.2.3.tgz",
       "integrity": "sha512-+3NpwQEnRoIBtx4fyhblQDPgJI0H1IEIkX7ShLUjPGA7TtUTvI1oiKi3SR4oBR0hQhQR80l4WAe5RrXBwWMA8w==",
-      "dev": true,
-      "requires": {}
+      "dev": true
     },
     "jest-regex-util": {
       "version": "29.6.3",
@@ -22122,8 +22100,7 @@
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-1.0.3.tgz",
       "integrity": "sha512-wNMeqtMz5NtwpT/UZGY5alT+VoKdSsOOP/kqHFcUW1P/VRhH2wJ48+DN2WwUliNbQ976ETwDL0Ifd2VVvgonvg==",
-      "dev": true,
-      "requires": {}
+      "dev": true
     },
     "ts-jest": {
       "version": "29.1.1",
diff --git a/package.json b/package.json
index 4c89dd4..6a764a3 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,6 @@
     "@vaultie/lds-merkle-proof-2019": "^0.0.12",
     "bitcoinjs-lib": "^6.0.2",
     "bs58": "^4.0.1",
-    "core-js": "^3.7.0",
     "elliptic": "^6.5.4",
     "hash-base": "github:blockchain-certificates/hash-base",
     "js-sha3": "^0.8.0",