diff --git a/ChangeLog.md b/ChangeLog.md
index 57f02860c..071107bde 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,6 @@
+2019-09-30 Version 4.2.1
+  - Missed version update in iOS RNBranch.m
+
 2019-09-27 Version 4.2.0
   - Update Android Branch SDK to 4.1.0
   - Update iOS Branch SDK to 0.29.0
diff --git a/package.json b/package.json
index 9a6b7cdd0..a86bc6c9a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-branch",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "description": "Branch Metrics React Native SDK",
   "main": "src/index.js",
   "files": [