diff --git a/parallel-rsp/CMakeLists.txt b/parallel-rsp/CMakeLists.txt
index 07bc5e3..19762d8 100644
--- a/parallel-rsp/CMakeLists.txt
+++ b/parallel-rsp/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.22)
 set(CMAKE_OSX_DEPLOYMENT_TARGET "11.0")
 
 set(CMAKE_CXX_STANDARD 14)
diff --git a/parallel-rsp/win32/mman/sys/CMakeLists.txt b/parallel-rsp/win32/mman/sys/CMakeLists.txt
index ced7420..1bc1336 100644
--- a/parallel-rsp/win32/mman/sys/CMakeLists.txt
+++ b/parallel-rsp/win32/mman/sys/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.24)
+cmake_minimum_required (VERSION 3.22)
 set(CMAKE_OSX_DEPLOYMENT_TARGET "11.0")
 
 project (mman-win32 C)