diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e5666c2..69152211 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@
 - Enh #312: Update `bit` type according to main PR yiisoft/db#860 (@Tigrov)
 - Enh #315: Raise minimum PHP version to `^8.1` with minor refactoring (@Tigrov)
 - Enh #314: Implement `ColumnFactory` class (@Tigrov)
+- Enh #317: Separate column type constants (@Tigrov)
 
 ## 1.2.0 March 21, 2024