diff --git a/CHANGELOG.md b/CHANGELOG.md
index addf21992..255abb3b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## Unreleased
 ### Added
+### Fixed
+### Changed
+### Removed
+
+## 5.6.0 - 2025.XX.YY
+### Added
 - More support for AND-Constraints
 - Added support for knapsack constraints
 - Added isPositive(), isNegative(), isFeasLE(), isFeasLT(), isFeasGE(), isFeasGT(), isHugeValue(), and tests