diff --git a/changelog.txt b/changelog.txt
index 4dfd08d92..1f62ace91 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -2,25 +2,27 @@ Changelog - to keep track of all relevant changes
 
 please update the categories "new features" and "bugfixes" before a pull request merge!
 
-
-version 2.1.0
+version 2.1.1
 new features:
 - add a numerical raytracer depending on the radiopropa code
 - major change in the declaration of mediums at the back end, at the front end nothing changed.
 - Added neutrino direction reconstruction module and example on how to use it.
 - inheritance of ray tracers form a base class
-- add a basic uproot data reader for RNO-G data
 - changes to the eventbrowser in order to read RNO-G data
 - add sphericalWaveFitter module
-- add directory RNO_data with an example reconstruction for RNO data and the
-calculation of the cable delays
+- add directory RNO_data with an example reconstruction for RNO data and the calculation of the cable delays
 - add Genie HEDIS (BGR18) cross section as an optional cross sec model
+- add handling of multiple reference channels and stations to generic detector
+- add thermal noise generator that fulfills phased array trigger
+- add a basic uproot data reader for RNO-G data
+- add option to simulate emitters
+- added helper function for cosmic ray flux models
+- speed improvements of ARZ model through use of numba  
 
 bugfixes:
 - correct volume extension depending on zenith angle range when running with
 secondaries
-- corrected get_hilbert_envelope(_mag) in BaseTrace to actually return the
-Hilbert envelope and simplified resamle function
+- corrected get_hilbert_envelope(_mag) in BaseTrace to actually return the Hilbert envelope and simplified resamle function
 
 version 2.0.1
 new features:
diff --git a/pyproject.toml b/pyproject.toml
index ab12543da..729557c8d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "NuRadioMC"
-version = "2.1.0"
+version = "2.1.1"
 authors = ["Christian Glaser et al."]
 homepage = "https://github.com/nu-radio/NuRadioMC"
 documentation = "https://nu-radio.github.io/NuRadioMC/main.html"