diff --git a/CHANGELOG.md b/CHANGELOG.md
index 96d166d..80a0e2f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,7 @@ __removed__
 - Removed `ECPair.prototype.getAddress`, use `payments.p2pkh` instead (#1085)
 - Removed `ECPair.prototype.getPrivateKey`, use `ECPair.prototype.privateKey` property (#1070)
 - Removed `ECPair.prototype.getPublicKey`, use `ECPair.prototype.publicKey` property (#1070)
+- Removed `ECPair.prototype.getNetwork`, use `ECPair.prototype.network` property (#1070)
 - Removed `ECSignature`, use `script.signature.encode/decode` instead (#459)
 - Removed `HDNode`, use `bip32` export instead (#1073)
 - Removed `bufferutils` (#1035)
diff --git a/package.json b/package.json
index b59c693..beae8cb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bitcoinjs-lib",
-  "version": "3.3.2",
+  "version": "4.0.0",
   "description": "Client-side Bitcoin JavaScript library",
   "main": "./src/index.js",
   "engines": {