diff --git a/libraries/tetgen/CMakeLists.txt b/libraries/tetgen/CMakeLists.txt
index b23cf46e..945be55b 100644
--- a/libraries/tetgen/CMakeLists.txt
+++ b/libraries/tetgen/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.5)
 
 project(Tetgen VERSION 1.6.0)