diff --git a/rosidl_generator_rs/CMakeLists.txt b/rosidl_generator_rs/CMakeLists.txt
index d4d140c..e6dca30 100644
--- a/rosidl_generator_rs/CMakeLists.txt
+++ b/rosidl_generator_rs/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.12)
 
 project(rosidl_generator_rs)