Bump dependencies to prevent dedupe

Author: vweevers

package.json

@@ -20,9 +20,9 @@
   ],
   "browser": "browser.js",
   "dependencies": {
-    "level-js": "^6.0.0",
-    "level-packager": "^6.0.0",
-    "leveldown": "^6.0.0"
+    "level-js": "^6.1.0",
+    "level-packager": "^6.0.1",
+    "leveldown": "^6.1.0"
   },
   "devDependencies": {
     "airtap": "^4.0.1",