diff --git a/package-lock.json b/package-lock.json
index 4637f79..17b0f34 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -50,13 +50,12 @@
       "dev": true
     },
     "axios": {
-      "version": "0.18.0",
-      "resolved": "http://registry.npm.taobao.org/axios/download/axios-0.18.0.tgz",
-      "integrity": "sha1-MtU+SFHv3AoRmTts0AB4nXDAUQI=",
+      "version": "0.21.1",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.21.1.tgz",
+      "integrity": "sha512-dKQiRHxGD9PPRIUNIWvZhPTPpl1rf/OxTYKsqKUDjBwYylTvV7SjSHJb9ratfyzM6wCdLCOYLzs73qpg5c4iGA==",
       "dev": true,
       "requires": {
-        "follow-redirects": "1.4.1",
-        "is-buffer": "1.1.6"
+        "follow-redirects": "^1.10.0"
       }
     },
     "babel-helper-builder-react-jsx": {
@@ -344,15 +343,6 @@
       "integrity": "sha1-lGfQMsOM+u+58teVASUwYvh/ob0=",
       "dev": true
     },
-    "debug": {
-      "version": "3.1.0",
-      "resolved": "http://registry.npm.taobao.org/debug/download/debug-3.1.0.tgz",
-      "integrity": "sha1-W7WgZyYotkFJVmuhaBnmFRjGcmE=",
-      "dev": true,
-      "requires": {
-        "ms": "2.0.0"
-      }
-    },
     "decamelize": {
       "version": "1.2.0",
       "resolved": "http://registry.npm.taobao.org/decamelize/download/decamelize-1.2.0.tgz",
@@ -498,13 +488,10 @@
       }
     },
     "follow-redirects": {
-      "version": "1.4.1",
-      "resolved": "http://registry.npm.taobao.org/follow-redirects/download/follow-redirects-1.4.1.tgz",
-      "integrity": "sha1-2BIPRRgZD1Wqxlu2/HuF/NZm1qo=",
-      "dev": true,
-      "requires": {
-        "debug": "3.1.0"
-      }
+      "version": "1.13.1",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.13.1.tgz",
+      "integrity": "sha512-SSG5xmZh1mkPGyKzjZP8zLjltIfpW32Y5QpdNJyjcfGxK3qo3NDDkZOZSFiGn1A6SclQxY9GzEwAHQ3dmYRWpg==",
+      "dev": true
     },
     "fs-extra": {
       "version": "6.0.0",
@@ -605,12 +592,6 @@
       "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY=",
       "dev": true
     },
-    "is-buffer": {
-      "version": "1.1.6",
-      "resolved": "http://registry.npm.taobao.org/is-buffer/download/is-buffer-1.1.6.tgz",
-      "integrity": "sha1-76ouqdqg16suoTqXsritUf776L4=",
-      "dev": true
-    },
     "is-fullwidth-code-point": {
       "version": "2.0.0",
       "resolved": "http://registry.npm.taobao.org/is-fullwidth-code-point/download/is-fullwidth-code-point-2.0.0.tgz",
@@ -746,12 +727,6 @@
         "minimist": "0.0.8"
       }
     },
-    "ms": {
-      "version": "2.0.0",
-      "resolved": "http://registry.npm.taobao.org/ms/download/ms-2.0.0.tgz",
-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-      "dev": true
-    },
     "npm-run-path": {
       "version": "2.0.2",
       "resolved": "http://registry.npm.taobao.org/npm-run-path/download/npm-run-path-2.0.2.tgz",
@@ -1036,15 +1011,6 @@
         "amdefine": "1.0.1"
       }
     },
-    "string_decoder": {
-      "version": "1.1.1",
-      "resolved": "http://registry.npm.taobao.org/string_decoder/download/string_decoder-1.1.1.tgz",
-      "integrity": "sha1-nPFhG6YmhdcDCunkujQUnDrwP8g=",
-      "dev": true,
-      "requires": {
-        "safe-buffer": "5.1.2"
-      }
-    },
     "string-width": {
       "version": "2.1.1",
       "resolved": "http://registry.npm.taobao.org/string-width/download/string-width-2.1.1.tgz",
@@ -1055,6 +1021,15 @@
         "strip-ansi": "4.0.0"
       }
     },
+    "string_decoder": {
+      "version": "1.1.1",
+      "resolved": "http://registry.npm.taobao.org/string_decoder/download/string_decoder-1.1.1.tgz",
+      "integrity": "sha1-nPFhG6YmhdcDCunkujQUnDrwP8g=",
+      "dev": true,
+      "requires": {
+        "safe-buffer": "5.1.2"
+      }
+    },
     "strip-ansi": {
       "version": "4.0.0",
       "resolved": "http://registry.npm.taobao.org/strip-ansi/download/strip-ansi-4.0.0.tgz",
diff --git a/package.json b/package.json
index 96ea87c..3f612b2 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   },
   "homepage": "https://github.com/BaffinLee/leetcode-javascript#readme",
   "devDependencies": {
-    "axios": "^0.18.0",
+    "axios": "^0.21.1",
     "chalk": "^2.4.1",
     "cheerio": "^1.0.0-rc.2",
     "fs-extra": "^6.0.0",