diff --git a/Doxygenfile b/Doxygenfile
index bd7abe0e..05cd49c0 100644
--- a/Doxygenfile
+++ b/Doxygenfile
@@ -38,13 +38,13 @@ PROJECT_NAME           =
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 2.3
+PROJECT_NUMBER         = 2.4
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
 # quick idea about the purpose of the project. Keep the description short.
 
-PROJECT_BRIEF          = "version 2.3"
+PROJECT_BRIEF          = "version 2.4"
 
 # With the PROJECT_LOGO tag one can specify an logo or icon that is included in
 # the documentation. The maximum height of the logo should not exceed 55 pixels
diff --git a/docs/releases.txt b/docs/releases.txt
index 6b8efc9e..e2221c2e 100644
--- a/docs/releases.txt
+++ b/docs/releases.txt
@@ -2,7 +2,7 @@
 *** Releases                                                              ***
 *****************************************************************************
 
-*** Changes after 2.3 ***
+*** Release 2.4 ***
 FIX:		Add missing stm32m3 cpu makefile option. Update doc to match.
 FEATURE:	Added ability to compile ugfx as a single file. Simply compile src/gfx_mk.c
 FEATURE:	Added GFXSINGLEMAKE=yes|no to the ugfx makefile to compile ugfx as a single file.