diff --git a/dev/restinio/CMakeLists.txt b/dev/restinio/CMakeLists.txt
index 4a5b4803..f622a87d 100644
--- a/dev/restinio/CMakeLists.txt
+++ b/dev/restinio/CMakeLists.txt
@@ -1,6 +1,8 @@
 cmake_minimum_required(VERSION 3.10)
 
-cmake_policy(SET CMP0177 NEW)
+if(CMAKE_VERSION VERSION_GREATER_EQUAL "3.31.0")
+    cmake_policy(SET CMP0177 NEW)
+endif()
 
 if(NOT RESTINIO_LIBRARY_NAME)
     # That must be the case when RESTinio is used as a dependency.