diff --git a/bin/telebit-remote.js b/bin/telebit-remote.js
index 16e1a3b..99183c2 100755
--- a/bin/telebit-remote.js
+++ b/bin/telebit-remote.js
@@ -12,6 +12,7 @@ var path = require('path');
 var YAML = require('js-yaml');
 var TOML = require('toml');
 var TPLS = TOML.parse(fs.readFileSync(path.join(__dirname, "../lib/en-us.toml"), 'utf8'));
+var JWT = require('../lib/jwt.js');
 
 /*
 if ('function' !== typeof TOML.stringify) {
@@ -232,10 +233,9 @@ function askForConfig(state, mainCb) {
       //console.info("\tPrivate key (hex)");
       console.info("");
       rl.question('auth: ', function (resp) {
-        var jwt = require('jsonwebtoken');
         resp = (resp || '').trim();
         try {
-          jwt.decode(resp);
+          JWT.decode(resp);
           state.config.token = resp;
         } catch(e) {
           // is not jwt
@@ -604,8 +604,8 @@ function parseConfig(err, text) {
         }
         state._connecting = true;
         try {
-          require('jsonwebtoken').decode(token);
-          //console.log(require('jsonwebtoken').decode(token));
+          JWT.decode(token);
+          //console.log(JWT.decode(token));
         } catch(e) {
           console.warn("[warning] could not decode token");
         }
diff --git a/lib/admin/js/telebit.js b/lib/admin/js/telebit.js
index d0ab85c..7ab35c7 100644
--- a/lib/admin/js/telebit.js
+++ b/lib/admin/js/telebit.js
@@ -114,7 +114,7 @@ common.otp = function getOtp() {
   return Math.round(Math.random() * 9999).toString().padStart(4, '0');
 };
 common.signToken = function (state) {
-  var jwt = require('jsonwebtoken');
+  var JWT = require('./jwt.js');
   var tokenData = {
     domains: Object.keys(state.config.servernames || {}).filter(function (name) {
       return /\./.test(name);
@@ -127,7 +127,7 @@ common.signToken = function (state) {
   , iss: Math.round(Date.now() / 1000)
   };
 
-  return jwt.sign(tokenData, state.config.secret);
+  return JWT.sign(tokenData, state.config.secret);
 };
 common.promiseTimeout = function (ms) {
   var tok;
diff --git a/lib/cli-common.js b/lib/cli-common.js
index 9b04c18..e432a1b 100644
--- a/lib/cli-common.js
+++ b/lib/cli-common.js
@@ -118,7 +118,7 @@ common.otp = function getOtp() {
   return Math.round(Math.random() * 9999).toString().padStart(4, '0');
 };
 common.signToken = function (state) {
-  var jwt = require('jsonwebtoken');
+  var JWT = require('./jwt.js');
   var tokenData = {
     domains: Object.keys(state.config.servernames || {}).filter(function (name) {
       return /\./.test(name);
@@ -131,7 +131,7 @@ common.signToken = function (state) {
   , iss: Math.round(Date.now() / 1000)
   };
 
-  return jwt.sign(tokenData, state.config.secret);
+  return JWT.sign(tokenData, state.config.secret);
 };
 common.api = {};
 common.api.directory = function (state, next) {
diff --git a/lib/jwt-test.js b/lib/jwt-test.js
new file mode 100644
index 0000000..37f95a7
--- /dev/null
+++ b/lib/jwt-test.js
@@ -0,0 +1,19 @@
+'use strict';
+
+var crypto = require('crypto');
+var FAT = require('jsonwebtoken');
+var JWT = require('./jwt.js');
+
+var key = "justanothersecretsecret";
+var keyid = crypto.createHash('sha256').update(key).digest('base64').replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '');
+
+var tok1 = FAT.sign({ foo: "hello" }, key, { keyid: keyid });
+var tok2 = JWT.sign({ foo: "hello" }, key);
+
+if (tok1 !== tok2) {
+  console.error(JWT.decode(tok1));
+  console.error(JWT.decode(tok2));
+  throw new Error("our jwt doesn't match auth0/jsonwebtoken");
+}
+
+console.info('Pass');
diff --git a/lib/jwt.js b/lib/jwt.js
new file mode 100644
index 0000000..c7d16fe
--- /dev/null
+++ b/lib/jwt.js
@@ -0,0 +1,43 @@
+'use strict';
+
+var crypto = require('crypto');
+var JWT = module.exports;
+
+JWT.decode = function (jwt) {
+  var parts;
+
+  try {
+    parts = jwt.split('.');
+    return {
+      header: JSON.parse(Buffer.from(parts[0], 'base64'))
+    , payload: JSON.parse(Buffer.from(parts[1], 'base64'))
+    , signature: parts[2] //Buffer.from(parts[2], 'base64')
+    };
+  } catch(e) {
+    throw new Error("JWT Parse Error: could not split, base64 decode, and JSON.parse token " + jwt);
+  }
+};
+
+JWT.verify = function (jwt) {
+  var decoded = JWT.decode(jwt);
+  throw new Error("not implemented yet");
+};
+
+function base64ToUrlSafe(str) {
+  return str
+    .replace(/\+/g, '-')
+    .replace(/\//g, '_')
+    .replace(/=/g, '')
+  ;
+}
+
+JWT.sign = function (claims, key) {
+  if (!claims.iat && false !== claims.iat) {
+    claims.iat = Math.round(Date.now()/1000);
+  }
+  var thumb = base64ToUrlSafe(crypto.createHash('sha256').update(key).digest('base64'));
+  var protect = base64ToUrlSafe(Buffer.from(JSON.stringify({ alg: 'HS256', typ: 'JWT', kid: thumb })).toString('base64'));
+  var payload = base64ToUrlSafe(Buffer.from(JSON.stringify(claims)).toString('base64'));
+  var signature = base64ToUrlSafe(crypto.createHmac('sha256', key).update(protect + '.' + payload).digest('base64'));
+  return protect + '.' + payload + '.' + signature;
+};
diff --git a/package-lock.json b/package-lock.json
index 58e2c53..22a9787 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,28 +19,22 @@
       }
     },
     "acme": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/acme/-/acme-1.1.0.tgz",
-      "integrity": "sha512-l2UAkE7aEKdYZ2dSok/ONxKLWj4HrSSPwuGsQE42LM8m6NukRXPKSWXyusqR4m+LhvN76183VvA8IDOOnLjSlw==",
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/acme/-/acme-1.2.0.tgz",
+      "integrity": "sha512-lG9Wq0Ol2OLpVrusq5OQ+KCT06rXaGjbHcDhKtNO6Hr3J3swISaCYi0slwLpEA9DGV+QhDkAnZ6qsXAo86SM5Q==",
       "requires": {
-        "acme-v2": "^1.1.0",
-        "bluebird": "^3.5.1"
+        "acme-v2": "^1.3.1"
       }
     },
     "acme-v2": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/acme-v2/-/acme-v2-1.1.0.tgz",
-      "integrity": "sha512-yODrKcfaqDwRM/nVZdupww7s7y/D1q6QMe8nbYPifVEO7JYi653FaoPbUFRXFKTEzFhJ4HNXZMGUKmLYJQq/Ag==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/acme-v2/-/acme-v2-1.5.2.tgz",
+      "integrity": "sha512-Ux0cFCxHeaGGeGyPGMLHBLIGF05OYaxuh4TvaVzwkVVRib/gPpioa50CGj2pnQimH/MRkg0VtWCEdfE45MV/0g==",
       "requires": {
-        "@coolaj86/urequest": "^1.1.1",
-        "rsa-compat": "^1.3.0"
+        "@coolaj86/urequest": "^1.3.6",
+        "rsa-compat": "^1.9.2"
       }
     },
-    "any-promise": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/any-promise/-/any-promise-1.3.0.tgz",
-      "integrity": "sha1-q8av7tzqUugJzcA3au0845Y10X8="
-    },
     "argparse": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
@@ -49,11 +43,6 @@
         "sprintf-js": "~1.0.2"
       }
     },
-    "asn1js": {
-      "version": "1.2.12",
-      "resolved": "https://registry.npmjs.org/asn1js/-/asn1js-1.2.12.tgz",
-      "integrity": "sha1-h9XueXWWri0qPLAkciDcQv/D8hE="
-    },
     "async-limiter": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz",
@@ -64,6 +53,15 @@
       "resolved": "https://registry.npmjs.org/batch/-/batch-0.6.1.tgz",
       "integrity": "sha1-3DQxT05nkxgJP8dgJyUl+UvyXBY="
     },
+    "bindings": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
+      "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
+      "optional": true,
+      "requires": {
+        "file-uri-to-path": "1.0.0"
+      }
+    },
     "bluebird": {
       "version": "3.5.1",
       "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.1.tgz",
@@ -83,11 +81,6 @@
       "resolved": "https://registry.npmjs.org/buffer-alloc-unsafe/-/buffer-alloc-unsafe-1.1.0.tgz",
       "integrity": "sha512-TEM2iMIEQdJ2yjPJoSIsldnleVaAk1oW3DBVUykyOLsEsFmEc9kn+SFFPz+gl54KQNxlDnAwCXosOS9Okx2xAg=="
     },
-    "buffer-equal-constant-time": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz",
-      "integrity": "sha1-+OcRMvf/5uAaXJaXpMbz5I1cyBk="
-    },
     "buffer-fill": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/buffer-fill/-/buffer-fill-1.0.0.tgz",
@@ -98,21 +91,10 @@
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.0.tgz",
       "integrity": "sha512-c5mRlguI/Pe2dSZmpER62rSCu0ryKmWddzRYsuXc50U2/g8jMOulc31VZMa4mYx31U5xsmSOpDCgH88Vl9cDGQ=="
     },
-    "buffer-v6-polyfill": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/buffer-v6-polyfill/-/buffer-v6-polyfill-1.0.5.tgz",
-      "integrity": "sha1-0c2v61YAvvbCjWFElkJWvRLgFnc="
-    },
-    "certpem": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/certpem/-/certpem-1.0.1.tgz",
-      "integrity": "sha1-+koljEBXllxGVwCCL7jYB9fy2fU=",
-      "requires": {
-        "asn1js": "^1.2.12",
-        "buffer-v6-polyfill": "^1.0.3",
-        "node.extend": "^1.1.5",
-        "pkijs": "^1.3.27"
-      }
+    "cert-info": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/cert-info/-/cert-info-1.5.0.tgz",
+      "integrity": "sha512-3fE0DDJJ7FWwMsUqLqBd+FY5LQACK24R1p129BTCYMEe00Nql2Q9Dkr6TEBlZ8XJnNaSbjzf3qBLjLrD8KLutw=="
     },
     "core-util-is": {
       "version": "1.0.2",
@@ -158,14 +140,6 @@
       "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
       "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
     },
-    "ecdsa-sig-formatter": {
-      "version": "1.0.10",
-      "resolved": "https://registry.npmjs.org/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.10.tgz",
-      "integrity": "sha1-HFlQAPBKiJffuFAAiSoPTDOvhsM=",
-      "requires": {
-        "safe-buffer": "^5.0.1"
-      }
-    },
     "ee-first": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
@@ -191,6 +165,12 @@
       "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz",
       "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc="
     },
+    "file-uri-to-path": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
+      "integrity": "sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==",
+      "optional": true
+    },
     "finalhandler": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.1.1.tgz",
@@ -219,16 +199,6 @@
         "readable-stream": "^2.0.0"
       }
     },
-    "fs-symlink": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/fs-symlink/-/fs-symlink-1.2.1.tgz",
-      "integrity": "sha1-G+uoPqncqBI2AOPwuaUbGGQLvEA=",
-      "requires": {
-        "mkdirp": "^0.5.0",
-        "mkdirp-then": "1",
-        "mz": "^2.0.0"
-      }
-    },
     "generate-function": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/generate-function/-/generate-function-1.1.0.tgz",
@@ -252,28 +222,19 @@
       }
     },
     "greenlock": {
-      "version": "2.3.2",
-      "resolved": "https://registry.npmjs.org/greenlock/-/greenlock-2.3.2.tgz",
-      "integrity": "sha512-8jxb7gnKPMqUMBxa7ET3qTIALzEh30Na6TccIzaly62THZfiQtdPhVe9y26oaOEx5JGUMhc83FFo2hboeJz+ow==",
+      "version": "2.6.7",
+      "resolved": "https://registry.npmjs.org/greenlock/-/greenlock-2.6.7.tgz",
+      "integrity": "sha512-cN8PU0tbpTyd0JiNhP78n6ZUYWhQs9fh4cuLjusKt0TjX0limP/u26wYGNK1cbgb9NsOeiox/wRhpGPh6EBocg==",
       "requires": {
-        "acme": "^1.0.6",
-        "acme-v2": "^1.0.6",
-        "asn1js": "^1.2.12",
-        "bluebird": "^3.5.1",
-        "certpem": "^1.0.0",
+        "acme": "^1.2.0",
+        "acme-v2": "^1.5.0",
+        "cert-info": "^1.5.0",
         "le-challenge-fs": "^2.0.2",
         "le-sni-auto": "^2.1.3",
-        "le-store-certbot": "^2.1.0",
-        "node.extend": "^1.1.5",
-        "pkijs": "^1.3.27",
-        "rsa-compat": "^1.4.0"
+        "le-store-certbot": "^2.1.7",
+        "rsa-compat": "^1.9.2"
       }
     },
-    "hoek": {
-      "version": "2.16.3",
-      "resolved": "https://registry.npmjs.org/hoek/-/hoek-2.16.3.tgz",
-      "integrity": "sha1-ILt0A9POo5jpHcRxCo/xuCdKJe0="
-    },
     "http-errors": {
       "version": "1.6.3",
       "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
@@ -298,11 +259,6 @@
         "from2": "^2.1.1"
       }
     },
-    "is": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/is/-/is-3.2.1.tgz",
-      "integrity": "sha1-0Kwq1V63sL7JJqUmb2xmKqqD3KU="
-    },
     "is-property": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/is-property/-/is-property-1.0.2.tgz",
@@ -313,22 +269,6 @@
       "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
       "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
     },
-    "isemail": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/isemail/-/isemail-1.2.0.tgz",
-      "integrity": "sha1-vgPfjMPineTSxd9lASY/H6RZXpo="
-    },
-    "joi": {
-      "version": "6.10.1",
-      "resolved": "https://registry.npmjs.org/joi/-/joi-6.10.1.tgz",
-      "integrity": "sha1-TVDDGAeRIgAP5fFq8f+OGRe3fgY=",
-      "requires": {
-        "hoek": "2.x.x",
-        "isemail": "1.x.x",
-        "moment": "2.x.x",
-        "topo": "1.x.x"
-      }
-    },
     "js-yaml": {
       "version": "3.12.0",
       "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.12.0.tgz",
@@ -343,37 +283,6 @@
       "resolved": "https://registry.npmjs.org/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz",
       "integrity": "sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus="
     },
-    "jsonwebtoken": {
-      "version": "7.4.3",
-      "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-7.4.3.tgz",
-      "integrity": "sha1-d/UCHeBYtgWheD+hKD6ZgS5kVjg=",
-      "requires": {
-        "joi": "^6.10.1",
-        "jws": "^3.1.4",
-        "lodash.once": "^4.0.0",
-        "ms": "^2.0.0",
-        "xtend": "^4.0.1"
-      }
-    },
-    "jwa": {
-      "version": "1.1.6",
-      "resolved": "https://registry.npmjs.org/jwa/-/jwa-1.1.6.tgz",
-      "integrity": "sha512-tBO/cf++BUsJkYql/kBbJroKOgHWEigTKBAjjBEmrMGYd1QMBC74Hr4Wo2zCZw6ZrVhlJPvoMrkcOnlWR/DJfw==",
-      "requires": {
-        "buffer-equal-constant-time": "1.0.1",
-        "ecdsa-sig-formatter": "1.0.10",
-        "safe-buffer": "^5.0.1"
-      }
-    },
-    "jws": {
-      "version": "3.1.5",
-      "resolved": "https://registry.npmjs.org/jws/-/jws-3.1.5.tgz",
-      "integrity": "sha512-GsCSexFADNQUr8T5HPJvayTjvPIfoyJPtLQBwn5a4WZQchcrPMPMAWcC1AzJVRDKyD6ZPROPAxgv6rfHViO4uQ==",
-      "requires": {
-        "jwa": "^1.1.5",
-        "safe-buffer": "^5.0.1"
-      }
-    },
     "keypairs": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/keypairs/-/keypairs-1.0.1.tgz",
@@ -399,30 +308,23 @@
       }
     },
     "le-sni-auto": {
-      "version": "2.1.5",
-      "resolved": "https://registry.npmjs.org/le-sni-auto/-/le-sni-auto-2.1.5.tgz",
-      "integrity": "sha512-AUlFpYifutAAs0D0UwVVD5Jzf+X2J6+VNb03LCOFVAezQNpNcQFsWwrZzd+y24gF7jYHGBbD25q8gURQ5rhL8w==",
+      "version": "2.1.6",
+      "resolved": "https://registry.npmjs.org/le-sni-auto/-/le-sni-auto-2.1.6.tgz",
+      "integrity": "sha512-LcfkF2yQ1nrep+ZfyG+SfR3pHphKFD3zMZ9FKervGfTfvgScCv/XGbX+vxsGZEKZjvzxKbFZ/5LdSCXuLXUU6A==",
       "requires": {
         "bluebird": "^3.5.1"
       }
     },
     "le-store-certbot": {
-      "version": "2.1.3",
-      "resolved": "https://registry.npmjs.org/le-store-certbot/-/le-store-certbot-2.1.3.tgz",
-      "integrity": "sha512-bUzbk4SfOKURUyLam4R7kI+7zGsO7/w/9mjeSDK+fAFLebjz/XND5VDzHotFEEbaOcu0UldD1/Dx3VShYnOFnw==",
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/le-store-certbot/-/le-store-certbot-2.2.1.tgz",
+      "integrity": "sha512-BhljZjTULhbNBAT6RBiv4TeZegFraMxURYEvh3WRUI048zmXf4ZfC8gwbdu5fnD2tTCsS9fbsCOAQyrFBl4jlA==",
       "requires": {
-        "bluebird": "^3.5.1",
-        "fs-symlink": "^1.2.1",
         "mkdirp": "^0.5.1",
-        "pyconf": "^1.1.2",
-        "safe-replace": "^1.0.2"
+        "pyconf": "^1.1.5",
+        "safe-replace": "^1.0.3"
       }
     },
-    "lodash.once": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/lodash.once/-/lodash.once-4.1.1.tgz",
-      "integrity": "sha1-DdOXEhPHxW34gJd9UEyI+0cal6w="
-    },
     "mime": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/mime/-/mime-1.4.1.tgz",
@@ -454,34 +356,16 @@
         "minimist": "0.0.8"
       }
     },
-    "mkdirp-then": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/mkdirp-then/-/mkdirp-then-1.2.0.tgz",
-      "integrity": "sha1-pJLIecpNhz9e5FAI+PVf0BUN48U=",
-      "requires": {
-        "any-promise": "^1.1.0",
-        "mkdirp": "^0.5.0"
-      }
-    },
-    "moment": {
-      "version": "2.22.2",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.22.2.tgz",
-      "integrity": "sha1-PCV/mDn8DpP/UxSWMiOeuQeD/2Y="
-    },
     "ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
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+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.12.1.tgz",
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@@ -516,13 +400,11 @@
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-      "integrity": "sha1-p7iCyC1sk6SGOlUEvV3o7IYli5Y=",
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+      "resolved": "https://registry.npmjs.org/node-forge/-/node-forge-0.7.6.tgz",
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@@ -560,11 +442,6 @@
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@@ -585,9 +462,9 @@
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+      "resolved": "https://registry.npmjs.org/pyconf/-/pyconf-1.1.6.tgz",
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@@ -630,18 +507,12 @@
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+      "resolved": "https://registry.npmjs.org/rsa-compat/-/rsa-compat-1.9.2.tgz",
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-          "integrity": "sha1-8e6V1ddGI5OP4Z1piqWibVTS9g8="
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@@ -650,9 +521,9 @@
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-      "resolved": "https://registry.npmjs.org/safe-replace/-/safe-replace-1.0.2.tgz",
-      "integrity": "sha1-sYGrQJWs32qwqPhAUXSRyoqZIro="
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/safe-replace/-/safe-replace-1.1.0.tgz",
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@@ -795,22 +666,6 @@
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-      "resolved": "https://registry.npmjs.org/thenify/-/thenify-3.3.0.tgz",
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@@ -825,19 +680,21 @@
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       "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
     },
+    "ursa-optional": {
+      "version": "0.9.10",
+      "resolved": "https://registry.npmjs.org/ursa-optional/-/ursa-optional-0.9.10.tgz",
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+      "optional": true,
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diff --git a/package.json b/package.json
index e8dcfaf..08692a6 100644
--- a/package.json
+++ b/package.json
@@ -55,9 +55,8 @@
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     "finalhandler": "^1.1.1",
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     "js-yaml": "^3.11.0",
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     "keypairs": "^1.0.1",
     "mkdirp": "^0.5.1",
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