diff --git a/contracts/lever/package-lock.json b/contracts/lever/package-lock.json
index 9e82539..116dd46 100644
--- a/contracts/lever/package-lock.json
+++ b/contracts/lever/package-lock.json
@@ -3122,6 +3122,14 @@
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 			"integrity": "sha1-JuYe0UIvtw3ULm42cp7VHYVf6Nk="
 		},
+		"bufferutil": {
+			"version": "4.0.3",
+			"resolved": "https://registry.npmjs.org/bufferutil/-/bufferutil-4.0.3.tgz",
+			"integrity": "sha512-yEYTwGndELGvfXsImMBLop58eaGW+YdONi1fNjTINSY98tmMmFijBG6WXgdkfuLNt4imzQNtIE+eBp1PVpMCSw==",
+			"requires": {
+				"node-gyp-build": "^4.2.0"
+			}
+		},
 		"builtins": {
 			"version": "1.0.3",
 			"resolved": "https://npm.titans.finance/builtins/-/builtins-1.0.3.tgz",
@@ -4995,11 +5003,6 @@
 					"bundled": true,
 					"dev": true
 				},
-				"y18n": {
-					"version": "4.0.0",
-					"bundled": true,
-					"dev": true
-				},
 				"yargs": {
 					"version": "13.2.4",
 					"bundled": true,
@@ -6880,6 +6883,11 @@
 				"safe-buffer": "^5.1.1"
 			}
 		},
+		"node-gyp-build": {
+			"version": "4.2.3",
+			"resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-4.2.3.tgz",
+			"integrity": "sha512-MN6ZpzmfNCRM+3t57PTJHgHyw/h4OWnZ6mR8P5j/uZtqQr46RRuDE/P+g3n0YR/AiYXeWixZZzaip77gdICfRg=="
+		},
 		"node-hid": {
 			"version": "0.7.9",
 			"resolved": "https://npm.titans.finance/node-hid/-/node-hid-0.7.9.tgz",
@@ -9740,6 +9748,14 @@
 					"resolved": "https://npm.titans.finance/bn.js/-/bn.js-4.11.8.tgz",
 					"integrity": "sha512-ItfYfPLkWHUjckQCk8xC+LwxgK8NYcXywGigJgSwOP8Y2iyWT4f2vsZnoOXTTbo+o5yXmIUJ4gn5538SO5S3gA=="
 				},
+				"debug": {
+					"version": "2.6.9",
+					"resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+					"integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+					"requires": {
+						"ms": "2.0.0"
+					}
+				},
 				"eth-lib": {
 					"version": "0.2.7",
 					"resolved": "https://npm.titans.finance/eth-lib/-/eth-lib-0.2.7.tgz",
@@ -9984,6 +10000,19 @@
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 						"web3-core-helpers": "1.2.1",
 						"websocket": "github:web3-js/WebSocket-Node#polyfill/globalThis"
+					},
+					"dependencies": {
+						"websocket": {
+							"version": "github:web3-js/WebSocket-Node#ef5ea2f41daf4a2113b80c9223df884b4d56c400",
+							"from": "github:web3-js/WebSocket-Node#polyfill/globalThis",
+							"requires": {
+								"debug": "^2.2.0",
+								"es5-ext": "^0.10.50",
+								"nan": "^2.14.0",
+								"typedarray-to-buffer": "^3.1.5",
+								"yaeti": "^0.0.6"
+							}
+						}
 					}
 				},
 				"web3-shh": {
@@ -10010,6 +10039,19 @@
 						"underscore": "1.9.1",
 						"utf8": "3.0.0"
 					}
+				},
+				"websocket": {
+					"version": "1.0.33",
+					"resolved": "https://registry.npmjs.org/websocket/-/websocket-1.0.33.tgz",
+					"integrity": "sha512-XwNqM2rN5eh3G2CUQE3OHZj+0xfdH42+OFK6LdC2yqiC0YU8e5UK0nYre220T0IyyN031V/XOvtHvXozvJYFWA==",
+					"requires": {
+						"bufferutil": "^4.0.1",
+						"debug": "^2.2.0",
+						"es5-ext": "^0.10.50",
+						"typedarray-to-buffer": "^3.1.5",
+						"utf-8-validate": "^5.0.2",
+						"yaeti": "^0.0.6"
+					}
 				}
 			}
 		},
@@ -10654,6 +10696,14 @@
 				}
 			}
 		},
+		"utf-8-validate": {
+			"version": "5.0.4",
+			"resolved": "https://registry.npmjs.org/utf-8-validate/-/utf-8-validate-5.0.4.tgz",
+			"integrity": "sha512-MEF05cPSq3AwJ2C7B7sHAA6i53vONoZbMGX8My5auEVm6W+dJ2Jd/TZPyGJ5CH42V2XtbI5FD28HeHeqlPzZ3Q==",
+			"requires": {
+				"node-gyp-build": "^4.2.0"
+			}
+		},
 		"utf8": {
 			"version": "3.0.0",
 			"resolved": "https://npm.titans.finance/utf8/-/utf8-3.0.0.tgz",
@@ -11229,9 +11279,9 @@
 			"integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ=="
 		},
 		"y18n": {
-			"version": "4.0.0",
-			"resolved": "https://npm.titans.finance/y18n/-/y18n-4.0.0.tgz",
-			"integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==",
+			"version": "4.0.1",
+			"resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.1.tgz",
+			"integrity": "sha512-wNcy4NvjMYL8gogWWYAO7ZFWFfHcbdbE57tZO8e4cbpj8tfUcwrwqSl3ad8HxpYWCdXcJUCeKKZS62Av1affwQ==",
 			"dev": true
 		},
 		"yaeti": {