diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0c34128..e907c31 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## v0.2.3
+
+- minor error recovery improvements for USB connection problems
+- add option to write factory coefficients (either from file or from server)
+- format partition when deleting factory coefficients
+
 ## v0.2.2
 
 - Replace forward slahes (`/`) in the serial number with `_` to fix factory calibration problems
diff --git a/Software/LibreCAL-GUI/LibreCAL-GUI.pro b/Software/LibreCAL-GUI/LibreCAL-GUI.pro
index 7842338..b549b51 100644
--- a/Software/LibreCAL-GUI/LibreCAL-GUI.pro
+++ b/Software/LibreCAL-GUI/LibreCAL-GUI.pro
@@ -61,7 +61,7 @@ windows{
 
 REVISION = $$system(git rev-parse HEAD)
 DEFINES += GITHASH=\\"\"$$REVISION\\"\"
-DEFINES += FW_MAJOR=0 FW_MINOR=2 FW_PATCH=2 FW_SUFFIX=""#\\"\"-alpha.2\\"\"
+DEFINES += FW_MAJOR=0 FW_MINOR=2 FW_PATCH=3 FW_SUFFIX=""#\\"\"-alpha.2\\"\"
 
 # Default rules for deployment.
 qnx: target.path = /tmp/$${TARGET}/bin
diff --git a/Software/LibreCAL/CMakeLists.txt b/Software/LibreCAL/CMakeLists.txt
index f18b1aa..bc5242b 100644
--- a/Software/LibreCAL/CMakeLists.txt
+++ b/Software/LibreCAL/CMakeLists.txt
@@ -32,7 +32,7 @@ target_include_directories(FreeRTOS PUBLIC
 add_definitions(
 -DFW_MAJOR=0
 -DFW_MINOR=2
--DFW_PATCH=2
+-DFW_PATCH=3
 )
 
 add_executable(LibreCAL