diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6eae2e0..ac16c7b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.15)
 project(MUMPS Fortran C CXX)
 
 # Obtain latest source by pulling the tar.gz from https://mumps-solver.org/MUMPS_{MUMPS VERSION currently 5.7.3}.tar.gz