upgrade

Author: kingller

example/package-lock.json

@@ -39,7 +39,7 @@
         "@babel/runtime": "7.7.2",
         "@types/autosize": "^3.0.7",
         "@types/classnames": "2.2.9",
-        "@types/lodash": "^4.14.157",
+        "@types/lodash": "4.14.191",
         "@types/pubsub-js": "1.5.18",
         "@types/react": "^16.9.35",
         "@types/react-copy-to-clipboard": "^4.3.0",
@@ -57,14 +57,14 @@
         "css-loader": "1.0.1",
         "gh-pages": "^2.2.0",
         "html-webpack-plugin": "^3.2.0",
-        "http-ajax": "^5.7.0",
+        "http-ajax": "5.8.0",
         "json-format": "^1.0.1",
         "less": "3.10.3",
         "less-loader": "5.0.0",
         "less-plugin-autoprefix": "2.0.0",
         "line-height": "^0.3.1",
         "lodash": "4.17.21",
-        "metadata-ts-loader": "^1.1.0",
+        "metadata-ts-loader": "1.2.0",
         "mini-css-extract-plugin": "0.8.0",
         "mobx": "4.15.4",
         "mobx-react": "6.2.2",
@@ -74,7 +74,7 @@
         "pubsub-js": "1.7.0",
         "raw-loader": "0.5.1",
         "react": "16.13.1",
-        "react-copy-to-clipboard": "^5.0.2",
+        "react-copy-to-clipboard": "5.1.0",
         "react-dom": "16.13.1",
         "react-markdown": "4.2.2",
         "react-router": "5.1.2",