diff --git a/CHANGELOG.md b/CHANGELOG.md
index a66ca0d..6fec396 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,14 @@
 # Craft Seeder Changelog
 
-## 4.0.0-R4 - 2023-06-29
+## 4.0.0-RC4 - 2023-06-29
+
+### changed
+
+- refactor plugin code
+
+### added 
+
+- add a function to seed matrix fields
 
 ## 4.0.0-RC1 - 2023-06-29
 
diff --git a/composer.json b/composer.json
index 7737ecd..501eb0a 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
   "name": "anubarak/craft-seeder",
   "description": "Easy entries seeder for Craft CMS",
-  "version": "4.0.0-R4",
+  "version": "4.0.0-RC4",
   "type": "craft-plugin",
   "keywords": [
     "craft",