diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3de4c96e..be7bbb5a 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -21,7 +21,7 @@
 # SOFTWARE.
 
 cmake_minimum_required(VERSION 3.19)
-project(mp-units VERSION 0.8.0 LANGUAGES CXX)
+project(mp-units VERSION 2.0.0 LANGUAGES CXX)
 
 set(projectPrefix UNITS_)