diff --git a/c/CMakeLists.txt b/c/CMakeLists.txt
index ab3ab1b..ac42c83 100644
--- a/c/CMakeLists.txt
+++ b/c/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.5)
 
 project(cISM)