diff --git a/CMakeLists.txt b/CMakeLists.txt
index a362b7e..cd7aed7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,9 +2,9 @@ cmake_minimum_required(VERSION 2.6)
 
 project(biboumi)
 
-set(${PROJECT_NAME}_VERSION_MAJOR 2)
+set(${PROJECT_NAME}_VERSION_MAJOR 3)
 set(${PROJECT_NAME}_VERSION_MINOR 0)
-set(${PROJECT_NAME}_VERSION_SUFFIX "")
+set(${PROJECT_NAME}_VERSION_SUFFIX "~dev")
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++1y -pedantic -Wall -Wextra")