update changelog and readme.

3 files changed, 16 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 7cfbf0c..9d10918 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,19 @@
 # Changelog
 
+## [0.20.0] - 15 Jul 2020
+
+### Added
+
+* support for GL double buffering
+
+### Removed
+
+* support dynamic scaling
+
+### Fixed
+
+* crashes due to disabled X11 threads
+
 ## [0.18.0] - 13 Apr 2020
 
 ### Changed
diff --git a/README.md b/README.md
index c7939f0..508fea1 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ folder out of the platform folder of the downloaded package into your
 
 #### Stable release
 
-* [patchmatrix-0.18.0.tar.xz](https://git.open-music-kontrollers.ch/lad/patchmatrix/snapshot/patchmatrix-0.18.0.tar.xz)
+* [patchmatrix-0.18.0.tar.xz](https://git.open-music-kontrollers.ch/lad/patchmatrix/snapshot/patchmatrix-0.18.0.tar.xz) ([sig](https://git.open-music-kontrollers.ch/lad/patchmatrix/snapshot/patchmatrix-0.18.0.tar.xz.asc))
 
 #### Git repository
 
diff --git a/VERSION b/VERSION
index b05af0c..a450dcc 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.19.21
+0.19.23