fix types

package-lock.json

@@ -1086,9 +1086,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "13.1.0",
+      "version": "12.12.22",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-13.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.12.22.tgz",
-      "integrity": "sha512-zwrxviZS08kRX40nqBrmERElF2vpw4IUTd5khkhBTfFH8AOaeoLVx48EC4+ZzS2/Iga7NevncqnsUSYjM4OWYA==",
+      "integrity": "sha512-r5i93jqbPWGXYXxianGATOxTelkp6ih/U0WVnvaqAvTqM+0U6J3kw6Xk6uq/dWNRkEVw/0SLcO5ORXbVNz4FMQ==",
       "dev": true
     },
     "@types/prop-types": {

package.json

@@ -21,7 +21,7 @@
     "@babel/preset-env": "^7.7.7",
     "@babel/preset-react": "^7.7.4",
     "@babel/preset-typescript": "^7.7.7",
-    "@types/node": "^13.1.0",
+    "@types/node": "^12.12.22",
     "@types/react": "^16.9.17",
     "@types/webpack-env": "^1.14.1",
     "babel-loader": "^8.0.6",