diff --git a/CMakeLists.txt b/CMakeLists.txt
index eefc9c6..382ca27 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.20)
 project(mdlp)
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 14)
 
 add_library(mdlp CPPFImdlp.cpp Metrics.cpp)
 
diff --git a/sample/CMakeLists.txt b/sample/CMakeLists.txt
index a6bf846..d4d1f55 100644
--- a/sample/CMakeLists.txt
+++ b/sample/CMakeLists.txt
@@ -1,6 +1,6 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.20)
 project(main)
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 14)
 
 add_executable(sample sample.cpp ArffFiles.cpp ../Metrics.cpp ../CPPFImdlp.cpp)