diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8b7b818..5ee2810 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
-## Version 0.4.1b1
+## Version 0.4.1
 
 ### Added
 
@@ -18,6 +18,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### Fixed
 
 - waveshare 1in displays had wrong device name in README - thanks @rpdom
+- palette filter processing was not working with modes other than black/white - thanks @fardage for the issue
 
 ## [Version 0.4.0](https://github.com/robweber/omni-epd/compare/v0.3.5...robweber:v0.4.0)
 
diff --git a/pyproject.toml b/pyproject.toml
index f4dd95b..70e8980 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "omni_epd"
-version = "0.4.1b1"
+version = "0.4.1"
 requires-python = ">=3.7"
 authors = [
   {name = "Rob Weber", email = "robweberjr@gmail.com"}