diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a974da2..55825609 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
 Changelog
 =========
 
+0.4.0
+-----
+
+ - PA0JOZ Enhanced Response Correction
+ - Fix linux binary build
+ - Many bugfixes
+
 v0.3.10
 ------
 
diff --git a/README.md b/README.md
index 7536d508..0e277a6e 100644
--- a/README.md
+++ b/README.md
@@ -12,11 +12,19 @@ sweep frequency spans in segments to gain more than 101 data
 points, and generally display and analyze the resulting data.
 
 - Copyright 2019, 2020 Rune B. Broberg
-- Copyright 2020, 2021 NanoVNA-Saver Authors
+- Copyright 2020ff NanoVNA-Saver Authors
 
 Latest Changes
 --------------
 
+### Changes in 0.4.0
+
+ - PA0JOZ Enhanced Response Correction
+   This is the reason vor minor version increase as older callibration data shouldn't
+   be use.
+ - Fix linux binary build
+ - Many bugfixes
+
 ### Changes in v0.3.10
 
 - Default Band ranges for 5 and 9cm
@@ -73,7 +81,7 @@ Running the application
 
 The software was written in Python on Windows, using Pycharm, and the modules
 PyQT5, numpy, scipy and pyserial.
-Main development is currently done on Linux (Ubuntu 21.04)
+Main development is currently done on Linux (Mint 20.3 Cinnamon)
 
 ### Binary releases
 
diff --git a/setup.cfg b/setup.cfg
index 1dde2fd2..dbeb32d4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,11 +3,7 @@ name = NanoVNASaver
 author = Rune B. Broberg
 license = GNU GPL V3
 license_file = LICENSE
-description =
-    A multiplatform tool to save Touchstone files from the
-    NanoVNA, sweep frequency spans in segments to gain more
-    data points, and generally display and analyze the 
-    resulting data.
+description = A Qt GUI for the NanoVNA and derivates
 long_description = file: README.md
 url = https://github.com/NanoVNA-Saver/nanovna-saver
 version = attr: NanoVNASaver.About.VERSION