diff --git a/package-lock.json b/package-lock.json
index 1ad5cc90..607ea460 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "vsc-leetcode-cli",
-  "version": "2.6.23",
+  "version": "2.7.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -13,17 +13,68 @@
         "@babel/highlight": "^7.0.0"
       }
     },
+    "@babel/core": {
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+      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.10.3.tgz",
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+      "dev": true,
+      "requires": {
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+        "@babel/generator": "^7.10.3",
+        "@babel/helper-module-transforms": "^7.10.1",
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+        "@babel/traverse": "^7.10.3",
+        "@babel/types": "^7.10.3",
+        "convert-source-map": "^1.7.0",
+        "debug": "^4.1.0",
+        "gensync": "^1.0.0-beta.1",
+        "json5": "^2.1.2",
+        "lodash": "^4.17.13",
+        "resolve": "^1.3.2",
+        "semver": "^5.4.1",
+        "source-map": "^0.5.0"
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+          "dev": true,
+          "requires": {
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+          }
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+        "@babel/highlight": {
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+          "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.10.3.tgz",
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+          "requires": {
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+            "chalk": "^2.0.0",
+            "js-tokens": "^4.0.0"
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+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "dev": true
+        }
+      }
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-      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.3.4.tgz",
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+      "version": "7.10.3",
+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.10.3.tgz",
+      "integrity": "sha512-drt8MUHbEqRzNR0xnF8nMehbY11b1SDkRw03PSNH/3Rb2Z35oxkddVSi3rcaak0YJQ86PCuE7Qx1jSFhbLNBMA==",
       "dev": true,
       "requires": {
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         "jsesc": "^2.5.1",
-        "lodash": "^4.17.11",
-        "source-map": "^0.5.0",
-        "trim-right": "^1.0.1"
+        "lodash": "^4.17.13",
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@@ -35,32 +86,113 @@
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+      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.10.3.tgz",
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-        "@babel/template": "^7.1.0",
-        "@babel/types": "^7.0.0"
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       "dev": true,
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+      "dev": true
+    },
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+      "resolved": "https://registry.npmjs.org/@babel/helpers/-/helpers-7.10.1.tgz",
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       "dev": true,
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@@ -75,9 +207,9 @@
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@@ -90,44 +222,164 @@
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diff --git a/package.json b/package.json
index e26c591e..71aff1a8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vsc-leetcode-cli",
-  "version": "2.6.23",
+  "version": "2.7.0",
   "description": "A cli tool to enjoy leetcode!",
   "engines": {
     "node": ">=4"
@@ -52,7 +52,7 @@
     "ansi-styles": "3.2.1",
     "cheerio": "0.20.0",
     "he": "1.2.0",
-    "mkdirp": "0.5.1",
+    "mkdirp": "^1.0.4",
     "moment": "^2.20.1",
     "nconf": "0.10.0",
     "ora": "3.0.0",
@@ -61,15 +61,15 @@
     "supports-color": "5.5.0",
     "underscore": "1.9.1",
     "wordwrap": "1.0.0",
-    "yargs": "12.0.4"
+    "yargs": "^15.3.1"
   },
   "devDependencies": {
     "chai": "4.2.0",
     "eslint": "5.9.0",
     "eslint-config-google": "0.11.0",
-    "mocha": "5.2.0",
+    "mocha": "^8.0.1",
     "nock": "10.0.2",
-    "nyc": "^13.3.0",
+    "nyc": "^15.1.0",
     "pkg": "^4.4.7",
     "rewire": "4.0.1"
   }