diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2636d67..e4b5bdc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.4)
+cmake_minimum_required(VERSION 3.15)
 
 # Project name and version
 project(eosio-keygen VERSION 1.0)