diff --git a/README.md b/README.md
index c79271f..1af8d58 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 forEachAsync.js
 ===
 
-| Sponsored by [ppl](https://ppl.family)
+| A [Root](https://rootprojects.org) project
 
 Analogous to `[].forEach`, but handles items asynchronously with a final callback passed to `then`.
 
diff --git a/foreachasync.js b/foreachasync.js
index e546d76..0fe16b4 100644
--- a/foreachasync.js
+++ b/foreachasync.js
@@ -67,17 +67,7 @@
     try {
      exp.forEachAsync = create(require('bluebird'));
     } catch(e) {
-      try {
-       exp.forEachAsync = create(require('es6-promise'));
-      } catch(e) {
-        try {
-         exp.forEachAsync = create(require('rsvp'));
-        } catch(e) {
-          console.warn('forEachAsync needs requires a promise implementation and your environment does not provide one.'
-            + '\nYou may provide your own by calling forEachAsync.create(Promise) with a PromiseA+ implementation'
-          );
-        }
-      }
+      console.warn("This version of node doesn't support promises. Please `npm install --save bluebird` in your project.");
     }
   }
 
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..5ce0891
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,5 @@
+{
+  "name": "foreachasync",
+  "version": "5.1.3",
+  "lockfileVersion": 1
+}
diff --git a/package.json b/package.json
index 2a0a501..346f3c6 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,10 @@
 {
   "name": "foreachasync",
-  "version": "5.1.2",
+  "version": "5.1.3",
   "description": "A node- and browser-ready async (now with promises) counterpart of Array.prototype.forEach",
   "homepage": "https://git.coolaj86.com/coolaj86/foreachasync.js",
   "main": "foreachasync.js",
+  "files": [],
   "directories": {
     "test": "test"
   },
@@ -12,7 +13,7 @@
   },
   "repository": {
     "type": "git",
-    "url": "git://git.coolaj86.com/coolaj86/foreachasync.js.git"
+    "url": "https://git.coolaj86.com/coolaj86/foreachasync.js.git"
   },
   "keywords": [
     "futuresjs",
@@ -25,11 +26,11 @@
     "promises",
     "each"
   ],
-  "optionalDependencies": {
+  "trulyOptionalDependencies": {
     "bluebird": "^3.5.1"
   },
   "author": "AJ ONeal <coolaj86@gmail.com> (https://coolaj86.com/)",
-  "license": "(MIT or Apache-2.0)",
+  "license": "(MIT OR Apache-2.0)",
   "bugs": {
     "url": "https://git.coolaj86.com/coolaj86/foreachasync.js/issues"
   },