update deps

package.json

@@ -19,13 +19,13 @@
   },
   "dependencies": {
     "cheerio": "^1.0.0-rc.2",
-    "chokidar": "^1.7.0",
+    "chokidar": "^2.0.2",
     "clorox": "^1.0.3",
     "devalue": "^1.0.1",
     "glob": "^7.1.2",
-    "html-minifier": "^3.5.10",
+    "html-minifier": "^3.5.11",
     "mkdirp": "^0.5.1",
-    "node-fetch": "^1.7.3",
+    "node-fetch": "^2.1.1",
     "port-authority": "^1.0.2",
     "pretty-bytes": "^4.0.2",
     "pretty-ms": "^3.1.0",
@@ -33,14 +33,13 @@
     "rimraf": "^2.6.2",
     "sade": "^1.4.0",
     "sander": "^0.6.0",
-    "source-map-support": "^0.5.3",
+    "source-map-support": "^0.5.4",
     "tslib": "^1.9.0",
     "url-parse": "^1.2.0",
-    "walk-sync": "^0.3.2",
-    "webpack-format-messages": "^1.0.1"
+    "webpack-format-messages": "^1.0.2"
   },
   "devDependencies": {
-    "@std/esm": "^0.19.7",
+    "@std/esm": "^0.25.3",
     "@types/glob": "^5.0.34",
     "@types/mkdirp": "^0.5.2",
     "@types/rimraf": "^2.0.2",
@@ -48,20 +47,21 @@
     "eslint": "^4.13.1",
     "eslint-plugin-import": "^2.8.0",
     "get-port": "^3.2.0",
-    "mocha": "^4.0.1",
-    "nightmare": "^2.10.0",
+    "mocha": "^5.0.4",
+    "nightmare": "^3.0.0",
     "npm-run-all": "^4.1.2",
     "polka": "^0.3.4",
-    "rollup": "^0.56.5",
-    "rollup-plugin-commonjs": "^8.3.0",
+    "rollup": "^0.57.0",
+    "rollup-plugin-commonjs": "^9.1.0",
     "rollup-plugin-json": "^2.3.0",
     "rollup-plugin-string": "^2.0.2",
     "rollup-plugin-typescript": "^0.8.1",
     "serve-static": "^1.13.2",
-    "svelte": "^1.49.1",
-    "svelte-loader": "^2.3.2",
-    "ts-node": "^4.1.0",
+    "svelte": "^1.57.4",
+    "svelte-loader": "^2.5.1",
+    "ts-node": "^5.0.1",
     "typescript": "^2.6.2",
+    "walk-sync": "^0.3.2",
     "webpack": "^4.1.0"
   },
   "scripts": {