dev deps bump

CHANGELOG.md

@@ -4,6 +4,7 @@
 - Update mapping data to version 13.0.0
   http://www.unicode.org/Public/security/latest/confusables.txt
 - Encode `\u2028` & `\u2029` as text, #7.
+- Dev deps bump.
 
 
 1.0.5 / 2020-03-03

package.json

@@ -19,7 +19,7 @@
     "update": "node update.js && npm test"
   },
   "devDependencies": {
-    "eslint": "^6.6.0",
-    "mocha": "^6.2.2"
+    "eslint": "^7.0.0",
+    "mocha": "^7.1.2"
   }
 }