diff --git a/package.json b/package.json
index 06d3a16..500edbc 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "watch": "nodemon ./bin/www"
   },
   "dependencies": {
-    "convict": "^6.0.0",
+    "convict": "^6.2.2",
     "cookie-parser": "~1.4.3",
     "cors": "^2.8.5",
     "debug": "~2.6.9",
diff --git a/yarn.lock b/yarn.lock
index e0d57b9..1a3f0fd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -188,7 +188,7 @@ cacheable-request@^6.0.0:
     normalize-url "^4.1.0"
     responselike "^1.0.2"
 
-camelcase@^5.0.0, camelcase@^5.3.1:
+camelcase@^5.3.1:
   version "5.3.1"
   resolved "https://registry.npm.taobao.org/camelcase/download/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
   integrity sha1-48mzFWnhBoEd8kL3FXJaH0xJQyA=
@@ -234,13 +234,6 @@ cli-boxes@^2.2.0:
   resolved "https://registry.npm.taobao.org/cli-boxes/download/cli-boxes-2.2.0.tgz#538ecae8f9c6ca508e3c3c95b453fe93cb4c168d"
   integrity sha1-U47K6PnGylCOPDyVtFP+k8tMFo0=
 
-cli-table@^0.3.1:
-  version "0.3.1"
-  resolved "https://registry.npm.taobao.org/cli-table/download/cli-table-0.3.1.tgz#f53b05266a8b1a0b934b3d0821e6e2dc5914ae23"
-  integrity sha1-9TsFJmqLGguTSz0IIebi3FkUriM=
-  dependencies:
-    colors "1.0.3"
-
 clone-response@^1.0.2:
   version "1.0.2"
   resolved "https://registry.npm.taobao.org/clone-response/download/clone-response-1.0.2.tgz#d1dc973920314df67fbeb94223b4ee350239e96b"
@@ -273,11 +266,6 @@ color-name@~1.1.4:
   resolved "https://registry.npm.taobao.org/color-name/download/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
   integrity sha1-wqCah6y95pVD3m9j+jmVyCbFNqI=
 
-colors@1.0.3:
-  version "1.0.3"
-  resolved "https://registry.npm.taobao.org/colors/download/colors-1.0.3.tgz#0433f44d809680fdeb60ed260f1b0c262e82a40b"
-  integrity sha1-BDP0TYCWgP3rYO0mDxsMJi6CpAs=
-
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.npm.taobao.org/concat-map/download/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
@@ -305,13 +293,13 @@ content-type@~1.0.4:
   resolved "https://registry.npm.taobao.org/content-type/download/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
   integrity sha1-4TjMdeBAxyexlm/l5fjJruJW/js=
 
-convict@^6.0.0:
-  version "6.0.0"
-  resolved "https://registry.npm.taobao.org/convict/download/convict-6.0.0.tgz#4be829f001a778d337d32ec79e9ae7f2e39df1a6"
-  integrity sha1-S+gp8AGneNM30y7Hnprn8uOd8aY=
+convict@^6.2.2:
+  version "6.2.2"
+  resolved "https://registry.yarnpkg.com/convict/-/convict-6.2.2.tgz#8168abe41d45b4f5ecd6e249c02553c0612a31af"
+  integrity sha512-3MsROJiEFN3BAzeFit1t87t7EUFzd44MNd13MLSikV2dsnDl7znwKgtYPPONtnDzxiDW0nBAsxVhSRNrjUrTTg==
   dependencies:
     lodash.clonedeep "^4.5.0"
-    yargs-parser "^18.1.3"
+    yargs-parser "^20.2.7"
 
 cookie-parser@~1.4.3:
   version "1.4.5"
@@ -382,11 +370,6 @@ debug@^4.1.1:
   dependencies:
     ms "^2.1.1"
 
-decamelize@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.npm.taobao.org/decamelize/download/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
-  integrity sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=
-
 decompress-response@^3.3.0:
   version "3.3.0"
   resolved "https://registry.npm.taobao.org/decompress-response/download/decompress-response-3.3.0.tgz#80a4dd323748384bfa248083622aedec982adff3"
@@ -997,15 +980,6 @@ morgan@~1.9.0:
     on-finished "~2.3.0"
     on-headers "~1.0.1"
 
-mount-routes@^1.0.8:
-  version "1.0.8"
-  resolved "https://registry.npm.taobao.org/mount-routes/download/mount-routes-1.0.8.tgz#daea129998b819e64e7ee592e3a4e519ef7a8f77"
-  integrity sha1-2uoSmZi4GeZOfuWS46TlGe96j3c=
-  dependencies:
-    cli-table "^0.3.1"
-    debug "^2.2.0"
-    require-directory "^2.1.1"
-
 mpath@0.7.0:
   version "0.7.0"
   resolved "https://registry.npm.taobao.org/mpath/download/mpath-0.7.0.tgz#20e8102e276b71709d6e07e9f8d4d0f641afbfb8"
@@ -1282,11 +1256,6 @@ registry-url@^5.0.0:
   dependencies:
     rc "^1.2.8"
 
-require-directory@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.npm.taobao.org/require-directory/download/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
-  integrity sha1-jGStX9MNqxyXbiNE/+f3kqam30I=
-
 require_optional@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npm.taobao.org/require_optional/download/require_optional-1.0.1.tgz#4cf35a4247f64ca3df8c2ef208cc494b1ca8fc2e"
@@ -1686,10 +1655,7 @@ yallist@^3.0.2:
   resolved "https://registry.npm.taobao.org/yallist/download/yallist-3.1.1.tgz#dbb7daf9bfd8bac9ab45ebf602b8cbad0d5d08fd"
   integrity sha1-27fa+b/YusmrRev2ArjLrQ1dCP0=
 
-yargs-parser@^18.1.3:
-  version "18.1.3"
-  resolved "https://registry.npm.taobao.org/yargs-parser/download/yargs-parser-18.1.3.tgz?cache=0&sync_timestamp=1598505024328&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fyargs-parser%2Fdownload%2Fyargs-parser-18.1.3.tgz#be68c4975c6b2abf469236b0c870362fab09a7b0"
-  integrity sha1-vmjEl1xrKr9GkjawyHA2L6sJp7A=
-  dependencies:
-    camelcase "^5.0.0"
-    decamelize "^1.2.0"
+yargs-parser@^20.2.7:
+  version "20.2.9"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-20.2.9.tgz#2eb7dc3b0289718fc295f362753845c41a0c94ee"
+  integrity sha512-y11nGElTIV+CT3Zv9t7VKl+Q3hTQoT9a1Qzezhhl6Rp21gJ/IVTW7Z3y9EWXhuUBC2Shnf+DX0antecpAwSP8w==