diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8207681..7d40807 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Oracle driver for Yii Database Change Log
 
+## 1.3.1 under development
+
+- no changes in this release.
+
 ## 1.3.0 March 21, 2024
 
 - Enh #248: Change property `Schema::$typeMap` to constant `Schema::TYPE_MAP` (@Tigrov)