diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4f40396..891a464 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,13 +1,10 @@
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.14)
 
 project(sdptransform VERSION 1.2.10)
 
-# For CMake >= 3.1.
 set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
-# For CMake < 3.1.
-add_compile_options(-std=c++14)
 
 subdirs(test readme-helper)