diff --git a/CMakeLists.txt b/CMakeLists.txt
index be3040b..4931c35 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,17 +5,16 @@ if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE Release)
 endif()
 
-ADD_COMPILE_OPTIONS(-std=c++14)
-ADD_COMPILE_OPTIONS(-std=c++14)
-set(CMAKE_CXX_FLAGS "-std=c++14 -O3")
+ADD_COMPILE_OPTIONS(-std=c++17)
+set(CMAKE_CXX_FLAGS "-std=c++17 -O3")
 
 add_definitions(-DROOT_DIR=\"${CMAKE_CURRENT_SOURCE_DIR}/\")
 
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fexceptions")
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14 -pthread -std=c++0x -std=c++14 -fexceptions")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17 -pthread -fexceptions")
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
 message("Current CPU archtecture: ${CMAKE_SYSTEM_PROCESSOR}")