diff --git a/lib/EngFormat-Cpp/CMakeLists.txt b/lib/EngFormat-Cpp/CMakeLists.txt
index 745a024340..74280a284b 100644
--- a/lib/EngFormat-Cpp/CMakeLists.txt
+++ b/lib/EngFormat-Cpp/CMakeLists.txt
@@ -1,5 +1,5 @@
 project(EngFormat-Cpp CXX)
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.0...4.0)
 
 add_library(${PROJECT_NAME} include/EngFormat-Cpp/eng_format.hpp src/eng_format.cpp)
 
diff --git a/lib/brotli/CMakeLists.txt b/lib/brotli/CMakeLists.txt
index 6489daf735..38cb22a144 100644
--- a/lib/brotli/CMakeLists.txt
+++ b/lib/brotli/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.17)
+cmake_minimum_required(VERSION 3.17...4.0)
 
 cmake_policy(SET CMP0048 NEW)
 project(brotli VERSION 1.0.9)
diff --git a/lib/json/CMakeLists.txt b/lib/json/CMakeLists.txt
index 05f7a1102e..06a103c3a5 100644
--- a/lib/json/CMakeLists.txt
+++ b/lib/json/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.1...4.0)
 
 ##
 ## PROJECT
diff --git a/lib/libfort/CMakeLists.txt b/lib/libfort/CMakeLists.txt
index 6738d9b102..7cabedbd4c 100644
--- a/lib/libfort/CMakeLists.txt
+++ b/lib/libfort/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.0...4.0)
 
 project(libfort VERSION 0.4.1)
 
diff --git a/lib/mimalloc/CMakeLists.txt b/lib/mimalloc/CMakeLists.txt
index 7049ee6fa0..aac86cb49e 100644
--- a/lib/mimalloc/CMakeLists.txt
+++ b/lib/mimalloc/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.0...4.0)
 project(libmimalloc C CXX)
 
 set(CMAKE_C_STANDARD 11)
diff --git a/lib/yaml-cpp/CMakeLists.txt b/lib/yaml-cpp/CMakeLists.txt
index 493ebadbdf..02ddca462b 100644
--- a/lib/yaml-cpp/CMakeLists.txt
+++ b/lib/yaml-cpp/CMakeLists.txt
@@ -1,5 +1,5 @@
 # 3.5 is actually available almost everywhere, but this a good minimum
-cmake_minimum_required(VERSION 3.4)
+cmake_minimum_required(VERSION 3.4...4.0)
 
 # enable MSVC_RUNTIME_LIBRARY target property
 # see https://cmake.org/cmake/help/latest/policy/CMP0091.html