Update dependencies

package.json

@@ -9,8 +9,8 @@
     "archiver": "^3.0.0",
     "codemirror": "^5.41.0",
     "endent": "^1.2.0",
-    "eslint": "^5.8.0",
-    "fs-extra": "^7.0.0",
+    "eslint": "^5.9.0",
+    "fs-extra": "^7.0.1",
     "jsonlint": "^1.6.3",
     "less-bundle": "github:openstyles/less-bundle#v0.1.0",
     "lz-string-unsafe": "^1.4.4-fork-1",
@@ -20,7 +20,7 @@
     "stylus-lang-bundle": "^0.54.5",
     "updates": "^5.1.2",
     "usercss-meta": "^0.8.3",
-    "web-ext": "^2.9.1",
+    "web-ext": "^2.9.2",
     "webext-tx-fix": "^0.3.1"
   },
   "scripts": {