diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 6f80638..aaeb63c 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -4,8 +4,8 @@ include(GetGitRevisionDescription)
 
 
 set(SNORE_VERSION_MAJOR 0)
-set(SNORE_VERSION_MINOR 3)
-set(SNORE_VERSION_SUFFIX )
+set(SNORE_VERSION_MINOR 4)
+set(SNORE_VERSION_SUFFIX pre)
 get_git_head_revision(GIT_REFSPEC SNORE_REVISION)
 
 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/version.cpp.in" "${CMAKE_CURRENT_BINARY_DIR}/version.cpp" @ONLY)