diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3ab030e..44f7091 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,7 +8,7 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/bin)
 message("${CMAKE_CXX_COMPILER_ID}")
 
 # Set c++ standard
-set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 # Set c++ compiler options