diff --git a/index.js b/index.js
index 7fd0b68..63556a2 100644
--- a/index.js
+++ b/index.js
@@ -1,4 +1,4 @@
-var pull = require('pull-stream')
+var pull = require('pull-core')
 
 module.exports = pull.Source(function (onClose) {
   var buffer = [], cbs = [], waiting = [], ended
diff --git a/package.json b/package.json
index 7e95d30..dfcadbd 100644
--- a/package.json
+++ b/package.json
@@ -8,10 +8,10 @@
     "url": "git://github.com/dominictarr/pull-pushable.git"
   },
   "dependencies": {
-    "pull-stream": "~2.18.2"
+    "pull-core": "~1.1.0"
   },
   "devDependencies": {
-    "tape": "~1.0.2"
+    "tape": "~3.5.0"
   },
   "scripts": {
     "test": "set -e; for t in test/*.js; do node $t; done"