diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2d23e62a89..27b5a50dbf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,8 +11,8 @@ SET(CMAKE_MODULE_PATH
 )
 
 SET(VERSION_SERIES 4)
-SET(VERSION_MAJOR 2)
-SET(VERSION_MINOR 2)
+SET(VERSION_MAJOR 3)
+SET(VERSION_MINOR 0)
 
 IF(NOT SHARED_LIBS)
   IF(WIN32)
diff --git a/Doxyfile b/Doxyfile
index 7f8eaa4adf..4371863af6 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -32,7 +32,7 @@ PROJECT_NAME           = Wt
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 4.2.2
+PROJECT_NUMBER         = 4.3.0
 
 # 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
diff --git a/examples/Doxyfile b/examples/Doxyfile
index 14e1b90182..fd67a45bb9 100644
--- a/examples/Doxyfile
+++ b/examples/Doxyfile
@@ -4,7 +4,7 @@
 # Project related configuration options
 #---------------------------------------------------------------------------
 PROJECT_NAME           = "Wt examples"
-PROJECT_NUMBER         = 4.2.2
+PROJECT_NUMBER         = 4.3.0
 OUTPUT_DIRECTORY       = ../doc/examples
 CREATE_SUBDIRS         = NO
 OUTPUT_LANGUAGE        = English