diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index e60deb9593..8fbc049495 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -18,7 +18,7 @@
 ################################################################################
 
 cmake_minimum_required(VERSION 3.1.3)
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)  # not necessary, but encouraged
 
 project (IfcOpenShell VERSION 0.6.0)