diff --git a/CMakeLists.txt b/CMakeLists.txt
index ecf6d3b..d500ea6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.10 FATAL_ERROR)
 project(libb64 VERSION 2.0.0 LANGUAGES C)
 
 set(LIBB64_STANDALONE_BUILD OFF)