diff --git a/CHANGELOG.md b/CHANGELOG.md
index 62baafee..da5b8e45 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 # CHANGELOG
 
+## 2024.4.21
+
+- Restore old cron
+
 ## 2024.4.15
 
 - Postpaid Customer can request extends expiration day if it enabled
diff --git a/version.json b/version.json
index d9eb8903..8d38957f 100644
--- a/version.json
+++ b/version.json
@@ -1,3 +1,3 @@
 {
-    "version": "2024.4.15"
+    "version": "2024.4.21"
 }
\ No newline at end of file