diff --git a/README.md b/README.md
index 3141071..5dc9f84 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,11 @@
+Version 0.4 Changelogs:
+- Replaced auto-generated usernames with user-defined usernames
+- Added username validation (3-32 characters, alphanumeric + underscore only)
+- Implemented duplicate username checking
+- Enhanced error handling for invalid username formats
+- Added user-friendly error messages for username validation
+- Maintained backward compatibility with existing user management
+
 Version 0.3 Changelogs:
 - Fixed SSH configuration handling to prevent duplicate Match User entries
 - Implemented idempotent sshd_config modification using pattern matching and deduplication
diff --git a/manifest.jps b/manifest.jps
index 114058d..dfc0046 100644
--- a/manifest.jps
+++ b/manifest.jps
@@ -1,4 +1,4 @@
-version: 0.3
+version: 0.4
 id: addsftp
 type: update
 description: An addon to add new SFTP users. It can also manage created user accounts. If SSH is enabled, WP-CLI will attempt to be installed if it is not yet installed.