diff --git a/project-6/package-lock.json b/project-6/package-lock.json
index 3665c3f..189002d 100644
--- a/project-6/package-lock.json
+++ b/project-6/package-lock.json
@@ -2996,38 +2996,6 @@
         "mkdirp": "*"
       }
     },
-    "mocha": {
-      "version": "git+https://github.com/trufflesuite/mocha.git#c20611d9fd80529ed9455554b24a10d0798c1952",
-      "from": "git+https://github.com/trufflesuite/mocha.git#v5.2.1",
-      "requires": {
-        "browser-stdout": "1.3.1",
-        "commander": "2.15.1",
-        "debug": "3.1.0",
-        "diff": "3.5.0",
-        "escape-string-regexp": "1.0.5",
-        "glob": "7.1.2",
-        "growl": "1.10.5",
-        "he": "1.1.1",
-        "minimatch": "3.0.4",
-        "mkdirp": "0.5.1",
-        "supports-color": "5.4.0"
-      },
-      "dependencies": {
-        "minimist": {
-          "version": "0.0.8",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-          "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
-        },
-        "mkdirp": {
-          "version": "0.5.1",
-          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
-          "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
-          "requires": {
-            "minimist": "0.0.8"
-          }
-        }
-      }
-    },
     "mock-fs": {
       "version": "4.12.0",
       "resolved": "https://registry.npmjs.org/mock-fs/-/mock-fs-4.12.0.tgz",
@@ -4545,17 +4513,24 @@
       "dev": true
     },
     "tar": {
-      "version": "4.4.13",
-      "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.13.tgz",
-      "integrity": "sha512-w2VwSrBoHa5BsSyH+KxEqeQBAllHhccyMFVHtGtdMpF4W7IRWfZjFiQceJPChOeTsSDVUpER2T8FA93pr0L+QA==",
-      "requires": {
-        "chownr": "^1.1.1",
-        "fs-minipass": "^1.2.5",
-        "minipass": "^2.8.6",
-        "minizlib": "^1.2.1",
-        "mkdirp": "^0.5.0",
-        "safe-buffer": "^5.1.2",
-        "yallist": "^3.0.3"
+      "version": "4.4.19",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.19.tgz",
+      "integrity": "sha512-a20gEsvHnWe0ygBY8JbxoM4w3SJdhc7ZAuxkLqh+nvNQN2IOt0B5lLgM490X5Hl8FF0dl0tOf2ewFYAlIFgzVA==",
+      "requires": {
+        "chownr": "^1.1.4",
+        "fs-minipass": "^1.2.7",
+        "minipass": "^2.9.0",
+        "minizlib": "^1.3.3",
+        "mkdirp": "^0.5.5",
+        "safe-buffer": "^5.2.1",
+        "yallist": "^3.1.1"
+      },
+      "dependencies": {
+        "safe-buffer": {
+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+          "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
+        }
       }
     },
     "tar-stream": {
@@ -4672,6 +4647,38 @@
         "app-module-path": "^2.2.0",
         "mocha": "git+https://github.com/trufflesuite/mocha.git#c20611d9fd80529ed9455554b24a10d0798c1952",
         "original-require": "1.0.1"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "0.0.8",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+          "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
+        },
+        "mkdirp": {
+          "version": "0.5.1",
+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+          "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+          "requires": {
+            "minimist": "0.0.8"
+          }
+        },
+        "mocha": {
+          "version": "git+https://github.com/trufflesuite/mocha.git#c20611d9fd80529ed9455554b24a10d0798c1952",
+          "from": "git+https://github.com/trufflesuite/mocha.git#v5.2.1",
+          "requires": {
+            "browser-stdout": "1.3.1",
+            "commander": "2.15.1",
+            "debug": "3.1.0",
+            "diff": "3.5.0",
+            "escape-string-regexp": "1.0.5",
+            "glob": "7.1.2",
+            "growl": "1.10.5",
+            "he": "1.1.1",
+            "minimatch": "3.0.4",
+            "mkdirp": "0.5.1",
+            "supports-color": "5.4.0"
+          }
+        }
       }
     },
     "truffle-hdwallet-provider": {
@@ -5174,7 +5181,7 @@
         },
         "websocket": {
           "version": "github:web3-js/WebSocket-Node#ef5ea2f41daf4a2113b80c9223df884b4d56c400",
-          "from": "github:web3-js/WebSocket-Node#polyfill/globalThis",
+          "from": "github:web3-js/WebSocket-Node#ef5ea2f41daf4a2113b80c9223df884b4d56c400",
           "requires": {
             "debug": "^2.2.0",
             "es5-ext": "^0.10.50",