diff --git a/README.md b/README.md
index 4606c07..8212edb 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 
 # hyperdrive-stats
 
+[![Greenkeeper badge](https://badges.greenkeeper.io/juliangruber/hyperdrive-stats.svg)](https://greenkeeper.io/)
+
 Live & persistent stats module for hyperdrive.
 
 [![build status](https://travis-ci.org/juliangruber/hyperdrive-stats.svg?branch=master)](http://travis-ci.org/juliangruber/hyperdrive-stats)
diff --git a/package.json b/package.json
index 9632281..c9d4647 100644
--- a/package.json
+++ b/package.json
@@ -8,13 +8,13 @@
     "memdb": "^1.3.1",
     "prettier-standard-formatter": "^0.222222222222222.333333333333333",
     "random-access-file": "^1.3.1",
-    "tap": "^7.1.2"
+    "tap": "^10.3.0"
   },
   "scripts": {
     "test": "prettier-standard-formatter *.js && node example.js"
   },
   "dependencies": {
-    "hypercore-index": "^5.0.0",
+    "hypercore-index": "^6.0.0",
     "hyperdrive-encoding": "^2.0.0",
     "object-assign": "^4.1.0"
   }