diff --git a/package-lock.json b/package-lock.json
index c2c66bc..48ed7bd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -524,8 +524,7 @@
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@@ -2003,6 +2014,11 @@
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-      "dev": true
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@@ -3807,6 +3827,21 @@
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+      "resolved": "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz",
+      "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
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+        "has-unicode": "^2.0.0",
+        "object-assign": "^4.1.0",
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+        "string-width": "^1.0.1",
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@@ -4648,6 +4683,11 @@
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+      "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk="
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@@ -6304,7 +6344,6 @@
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@@ -6466,8 +6505,7 @@
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-      "dev": true
+      "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA="
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@@ -6850,6 +6888,41 @@
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+      "resolved": "https://registry.npmjs.org/keythereum/-/keythereum-1.0.4.tgz",
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+        "keccak": "1.4.0",
+        "scrypt": "6.0.3",
+        "secp256k1": "3.5.0",
+        "sjcl": "1.0.6",
+        "uuid": "3.0.0"
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+          "resolved": "https://registry.npmjs.org/secp256k1/-/secp256k1-3.5.0.tgz",
+          "integrity": "sha512-e5QIJl8W7Y4tT6LHffVcZAxJjvpgE5Owawv6/XCYPQljE9aP2NFFddQ8OYMKhdLshNu88FfL3qCN3/xYkXGRsA==",
+          "requires": {
+            "bindings": "^1.2.1",
+            "bip66": "^1.1.3",
+            "bn.js": "^4.11.3",
+            "create-hash": "^1.1.2",
+            "drbg.js": "^1.0.1",
+            "elliptic": "^6.2.3",
+            "nan": "^2.2.1",
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+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.0.0.tgz",
+          "integrity": "sha1-Zyj8BFnEUNeWqZwxg3VpvfZy1yg="
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@@ -9310,6 +9383,31 @@
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       "dev": true
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+    "node-gyp": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/node-gyp/-/node-gyp-6.0.0.tgz",
+      "integrity": "sha512-Qz6Xda2bKzdsooXITarGf2uaCJcYh7ua+jeRMifBFmTz0peo0JW6IjpqELlX+ZiHXphsKzISgaCsZeQch5a+NA==",
+      "requires": {
+        "env-paths": "^1.0.0",
+        "glob": "^7.0.3",
+        "graceful-fs": "^4.1.2",
+        "mkdirp": "^0.5.0",
+        "nopt": "2 || 3",
+        "npmlog": "0 || 1 || 2 || 3 || 4",
+        "request": "^2.87.0",
+        "rimraf": "2",
+        "semver": "~5.3.0",
+        "tar": "^4.4.12",
+        "which": "1"
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+      "dependencies": {
+        "semver": {
+          "version": "5.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
+          "integrity": "sha1-myzl094C0XxgEq0yaqa00M9U+U8="
+        }
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+    },
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@@ -9326,6 +9424,14 @@
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       }
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+    "nopt": {
+      "version": "3.0.6",
+      "resolved": "https://registry.npmjs.org/nopt/-/nopt-3.0.6.tgz",
+      "integrity": "sha1-xkZdvwirzU2zWTF/eaxopkayj/k=",
+      "requires": {
+        "abbrev": "1"
+      }
+    },
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@@ -9351,6 +9457,17 @@
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+    "npmlog": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/npmlog/-/npmlog-4.1.2.tgz",
+      "integrity": "sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==",
+      "requires": {
+        "are-we-there-yet": "~1.1.2",
+        "console-control-strings": "~1.1.0",
+        "gauge": "~2.7.3",
+        "set-blocking": "~2.0.0"
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@@ -9377,8 +9494,7 @@
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-      "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
-      "dev": true
+      "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0="
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     "number-to-bn": {
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@@ -11092,6 +11208,14 @@
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       "dev": true
     },
+    "scrypt": {
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/scrypt/-/scrypt-6.0.3.tgz",
+      "integrity": "sha1-BOAUpWgrU/pQwtXM4WfXGcBthw0=",
+      "requires": {
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@@ -11208,8 +11332,7 @@
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-      "integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc=",
-      "dev": true
+      "integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc="
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@@ -11418,6 +11541,11 @@
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+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/sjcl/-/sjcl-1.0.6.tgz",
+      "integrity": "sha1-ZBVGKmPMDUIVxJuuydP6DBtTUg8="
+    },
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       "resolved": "https://registry.npmjs.org/smart-buffer/-/smart-buffer-4.1.0.tgz",
@@ -11829,7 +11957,6 @@
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-      "dev": true,
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@@ -11883,7 +12010,6 @@
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@@ -13067,7 +13193,6 @@
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-      "dev": true,
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@@ -13078,6 +13203,14 @@
       "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
       "dev": true
     },
+    "wide-align": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
+      "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
+      "requires": {
+        "string-width": "^1.0.2 || 2"
+      }
+    },
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       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/widest-line/-/widest-line-2.0.1.tgz",
diff --git a/package.json b/package.json
index 6484707..80c4bb8 100755
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "pull-file-reader": "^1.0.2",
     "single-instance": "0.0.1",
     "web3": "^1.2.1",
-    "keythereum": "^2.0.0"
+    "keythereum": "^1.0.0"
   },
   "devDependencies": {
     "browserify": "^16.5.0",
@@ -86,6 +86,6 @@
     "unibeautify": "^0.17.0",
     "unibeautify-cli": "^0.2.1",
     "web3": "^1.2.1",
-    "keythereum": "^2.0.0"
+    "keythereum": "^1.0.0"
   }
 }