diff --git a/CHANGELOG.md b/CHANGELOG.md
index 19ae009..2404fe9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 
+## [1.1.1] - 2025-01-24
+
+- fix cluster_plt parameter name to Xi
+
 ## [1.1.0] - 2025-01-24
 
 ### Fixed
diff --git a/pyproject.toml b/pyproject.toml
index 305e83d..7bf6b67 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "pyOMA_2"
-version = "1.1.0"
+version = "1.1.1"
 description = "Python module for conducting Operational Modal Analysis"
 authors = [
     {name = "Dag Pasca", email = "dpa@treteknisk.no"},