diff --git a/package-lock.json b/package-lock.json
index 22f4f47..7298eca 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1852,6 +1852,7 @@
       "version": "6.5.0",
       "resolved": "http://registry.npm.taobao.org/ajv/download/ajv-6.5.0.tgz",
       "integrity": "sha1-TIr/34CIfY8TLJxSq4otxNC3skw=",
+      "dev": true,
       "requires": {
         "fast-deep-equal": "^2.0.1",
         "fast-json-stable-stringify": "^2.0.0",
@@ -1862,17 +1863,20 @@
         "fast-deep-equal": {
           "version": "2.0.1",
           "resolved": "http://registry.npm.taobao.org/fast-deep-equal/download/fast-deep-equal-2.0.1.tgz",
-          "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk="
+          "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=",
+          "dev": true
         },
         "punycode": {
           "version": "2.1.1",
           "resolved": "http://registry.npm.taobao.org/punycode/download/punycode-2.1.1.tgz",
-          "integrity": "sha1-tYsBCsQMIsVldhbI0sLALHv0eew="
+          "integrity": "sha1-tYsBCsQMIsVldhbI0sLALHv0eew=",
+          "dev": true
         },
         "uri-js": {
           "version": "4.2.1",
           "resolved": "http://registry.npm.taobao.org/uri-js/download/uri-js-4.2.1.tgz",
           "integrity": "sha1-RZWoClHzVhZOIpcN9kx6vWremFA=",
+          "dev": true,
           "requires": {
             "punycode": "^2.1.0"
           }
@@ -1888,7 +1892,8 @@
     "ajv-keywords": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.1.0.tgz",
-      "integrity": "sha1-rCsnk5xUPpXSwG5/f1wnvkqlQ74="
+      "integrity": "sha1-rCsnk5xUPpXSwG5/f1wnvkqlQ74=",
+      "dev": true
     },
     "align-text": {
       "version": "0.1.4",
@@ -3028,9 +3033,9 @@
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-          "version": "6.0.2",
-          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
-          "integrity": "sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA=="
+          "version": "6.0.3",
+          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.3.tgz",
+          "integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw=="
         }
       }
     },
@@ -3949,7 +3954,8 @@
     "emojis-list": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/emojis-list/-/emojis-list-2.1.0.tgz",
-      "integrity": "sha1-TapNnbAPmBmIDHn6RXrlsJof04k="
+      "integrity": "sha1-TapNnbAPmBmIDHn6RXrlsJof04k=",
+      "dev": true
     },
     "enabled": {
       "version": "1.0.2",
@@ -6836,7 +6842,8 @@
     "json-schema-traverse": {
       "version": "0.3.1",
       "resolved": "http://registry.npm.taobao.org/json-schema-traverse/download/json-schema-traverse-0.3.1.tgz",
-      "integrity": "sha1-NJptRMU6Ud6JtAgFxdXlm0F9M0A="
+      "integrity": "sha1-NJptRMU6Ud6JtAgFxdXlm0F9M0A=",
+      "dev": true
     },
     "json-stable-stringify-without-jsonify": {
       "version": "1.0.1",
@@ -9677,22 +9684,53 @@
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     "sass-loader": {
-      "version": "8.0.0",
-      "resolved": "https://registry.npmjs.org/sass-loader/-/sass-loader-8.0.0.tgz",
-      "integrity": "sha512-+qeMu563PN7rPdit2+n5uuYVR0SSVwm0JsOUsaJXzgYcClWSlmX0iHDnmeOobPkf5kUglVot3QS6SyLyaQoJ4w==",
+      "version": "8.0.2",
+      "resolved": "https://registry.npmjs.org/sass-loader/-/sass-loader-8.0.2.tgz",
+      "integrity": "sha512-7o4dbSK8/Ol2KflEmSco4jTjQoV988bM82P9CZdmo9hR3RLnvNc0ufMNdMrB0caq38JQ/FgF4/7RcbcfKzxoFQ==",
       "requires": {
         "clone-deep": "^4.0.1",
         "loader-utils": "^1.2.3",
         "neo-async": "^2.6.1",
-        "schema-utils": "^2.1.0",
+        "schema-utils": "^2.6.1",
         "semver": "^6.3.0"
       },
       "dependencies": {
+        "ajv": {
+          "version": "6.12.0",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.0.tgz",
+          "integrity": "sha512-D6gFiFA0RRLyUbvijN74DWAjXSFxWKaWP7mldxkVhyhAV3+SWA9HEJPHQ2c9soIeTFJqcSdFDGFgdqs1iUU2Hw==",
+          "requires": {
+            "fast-deep-equal": "^3.1.1",
+            "fast-json-stable-stringify": "^2.0.0",
+            "json-schema-traverse": "^0.4.1",
+            "uri-js": "^4.2.2"
+          }
+        },
+        "ajv-keywords": {
+          "version": "3.4.1",
+          "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.4.1.tgz",
+          "integrity": "sha512-RO1ibKvd27e6FEShVFfPALuHI3WjSVNeK5FIsmme/LYRNxjKuNj+Dt7bucLa6NdSv3JcVTyMlm9kGR84z1XpaQ=="
+        },
         "big.js": {
           "version": "5.2.2",
           "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
           "integrity": "sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ=="
         },
+        "emojis-list": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/emojis-list/-/emojis-list-3.0.0.tgz",
+          "integrity": "sha512-/kyM18EfinwXZbno9FyUGeFh87KC8HRQBQGildHZbEuRyWFOmv1U10o9BBp8XVZDVNNuQKyIGIu5ZYAAXJ0V2Q=="
+        },
+        "fast-deep-equal": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.1.tgz",
+          "integrity": "sha512-8UEa58QDLauDNfpbrX55Q9jrGHThw2ZMdOky5Gl1CDtVeJDPVrG4Jxx1N8jw2gkWaff5UUuX1KJd+9zGe2B+ZA=="
+        },
+        "json-schema-traverse": {
+          "version": "0.4.1",
+          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+          "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg=="
+        },
         "json5": {
           "version": "1.0.1",
           "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
@@ -9702,19 +9740,19 @@
           }
         },
         "loader-utils": {
-          "version": "1.2.3",
-          "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-1.2.3.tgz",
-          "integrity": "sha512-fkpz8ejdnEMG3s37wGL07iSBDg99O9D5yflE9RGNH3hRdx9SOwYfnGYdZOUIZitN8E+E2vkq3MUMYMvPYl5ZZA==",
+          "version": "1.4.0",
+          "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-1.4.0.tgz",
+          "integrity": "sha512-qH0WSMBtn/oHuwjy/NucEgbx5dbxxnxup9s4PVXJUDHZBQY+s0NWA9rJf53RBnQZxfch7euUui7hpoAPvALZdA==",
           "requires": {
             "big.js": "^5.2.2",
-            "emojis-list": "^2.0.0",
+            "emojis-list": "^3.0.0",
             "json5": "^1.0.1"
           }
         },
         "minimist": {
-          "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
         },
         "neo-async": {
           "version": "2.6.1",
@@ -9722,12 +9760,12 @@
           "integrity": "sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw=="
         },
         "schema-utils": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-2.1.0.tgz",
-          "integrity": "sha512-g6SViEZAfGNrToD82ZPUjq52KUPDYc+fN5+g6Euo5mLokl/9Yx14z0Cu4RR1m55HtBXejO0sBt+qw79axN+Fiw==",
+          "version": "2.6.5",
+          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-2.6.5.tgz",
+          "integrity": "sha512-5KXuwKziQrTVHh8j/Uxz+QUbxkaLW9X/86NBlx/gnKgtsZA2GIVMUn17qWhRFwF8jdYb3Dig5hRO/W5mZqy6SQ==",
           "requires": {
-            "ajv": "^6.1.0",
-            "ajv-keywords": "^3.1.0"
+            "ajv": "^6.12.0",
+            "ajv-keywords": "^3.4.1"
           }
         },
         "semver": {
@@ -10026,9 +10064,9 @@
       },
       "dependencies": {
         "kind-of": {
-          "version": "6.0.2",
-          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
-          "integrity": "sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA=="
+          "version": "6.0.3",
+          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.3.tgz",
+          "integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw=="
         }
       }
     },
@@ -11330,7 +11368,6 @@
       "version": "4.2.2",
       "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
       "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
-      "dev": true,
       "requires": {
         "punycode": "^2.1.0"
       },
@@ -11338,8 +11375,7 @@
         "punycode": {
           "version": "2.1.1",
           "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
-          "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==",
-          "dev": true
+          "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A=="
         }
       }
     },
diff --git a/package.json b/package.json
index a5d7f1a..3d52169 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "moment": "^2.24.0",
     "mongoose": "^5.9.5",
     "morgan": "^1.9.1",
-    "sass-loader": "^8.0.0",
+    "sass-loader": "^8.0.2",
     "sequelize": "^5.21.2",
     "serve-favicon": "^2.5.0",
     "ts-node": "^8.7.0"