diff --git a/ChangeLog b/ChangeLog
index b291637..d74e85b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2020.05.03, v4.2.0
+
+feature:
+- (onezip) superfind
+- (onezip) simplify findFiles
+
+
 2020.04.23, v4.1.0
 
 fix:
diff --git a/package.json b/package.json
index 9cb2088..ab196ec 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "onezip",
-  "version": "4.1.0",
+  "version": "4.2.0",
   "description": "pack and extract .zip archives with emitter",
   "type": "commonjs",
   "main": "./lib/onezip.js",