diff --git a/CMake/ScmRevGen.cmake b/CMake/ScmRevGen.cmake
index 0faec22eb5..e1b5bb2d62 100644
--- a/CMake/ScmRevGen.cmake
+++ b/CMake/ScmRevGen.cmake
@@ -31,7 +31,7 @@ if(GIT_FOUND)
 endif()
 
 # version number
-set(DOLPHIN_VERSION_MAJOR "5")
+set(DOLPHIN_VERSION_MAJOR "2407")
 set(DOLPHIN_VERSION_MINOR "0")
 set(DOLPHIN_VERSION_PATCH ${DOLPHIN_WC_REVISION})