--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,7 +14,7 @@
 # limitations under the License.
 #/
 
-cmake_minimum_required(VERSION 2.8.5)
+cmake_minimum_required(VERSION 3.12)
 
 message(STATUS "path : ${CMAKE_FIND_ROOT_PATH}")
 project(zlog)
