update dependencies

docs/package.json

@@ -12,21 +12,21 @@
     "@gridsome/transformer-json": "^0.2.1",
     "@gridsome/vue-remark": "^0.2.0",
     "@mvasilkov/outdent": "^1.0.4",
-    "collect.js": "^4.25.0",
+    "collect.js": "^4.28.2",
     "globby": "^11.0.0",
     "gridsome": "0.7.19",
     "raw-loader": "^4.0.0",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
-    "typescript": "^3.8.3",
+    "typescript": "^3.9.7",
     "vue-github-button": "^1.1.2"
   },
   "devDependencies": {
     "@babel/preset-react": "^7.10.4",
     "html-loader": "^1.1.0",
     "node-sass": "^4.14.1",
-    "sass-loader": "^9.0.2",
+    "sass-loader": "^9.0.3",
     "style-resources-loader": "^1.3.3",
-    "ts-loader": "^8.0.1"
+    "ts-loader": "^8.0.2"
   }
 }