diff --git a/CMakeLists.txt b/CMakeLists.txt
index c694a82..8fae983 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 cmake_minimum_required (VERSION 3.2)
-project (cpu_check VERSION 20181130 LANGUAGES C CXX)
+project (cpu_check VERSION 2.2.0 LANGUAGES C CXX)
 
 # Options
 # Use clang/llvm by default.