diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6899f0b90..65e10cd4b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ Version 1.6.x
 - Added computation of steady state probabilities for DTMC/CTMC in the sparse engine. Use `--steadystate` in the command line interface.
 - Implemented parsing and model building of Stochastic multiplayer games (SMGs) in the PRISM language. No model checking implemented, for now.
 - Added support for continuous integration with Github Actions.
+- `storm-pars`: Exploit monotonicity for computing extremal values and parameter space partitioning.
 
 ## Version 1.6.3 (2020/11)
 - Added support for multi-objective model checking of long-run average objectives including mixtures with other kinds of objectives.