diff --git a/CMakeLists.txt b/CMakeLists.txt
index f942e04ab..38d45b729 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.1...3.14)
 
 ##
 ## PROJECT
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 3b9ae4d91..a153a6924 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.13)
+cmake_minimum_required(VERSION 3.13...3.14)
 
 option(JSON_Valgrind    "Execute test suite with Valgrind." OFF)
 option(JSON_FastTests   "Skip expensive/slow tests." OFF)
diff --git a/tests/benchmarks/CMakeLists.txt b/tests/benchmarks/CMakeLists.txt
index 92ff0ea7b..4aa095e39 100644
--- a/tests/benchmarks/CMakeLists.txt
+++ b/tests/benchmarks/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.11)
+cmake_minimum_required(VERSION 3.11...3.14)
 project(JSON_Benchmarks LANGUAGES CXX)
 
 # set compiler flags
diff --git a/tests/cmake_add_subdirectory/project/CMakeLists.txt b/tests/cmake_add_subdirectory/project/CMakeLists.txt
index caab6c4e1..0695305ff 100644
--- a/tests/cmake_add_subdirectory/project/CMakeLists.txt
+++ b/tests/cmake_add_subdirectory/project/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.1...3.14)
 
 project(DummyImport CXX)
 
diff --git a/tests/cmake_fetch_content/project/CMakeLists.txt b/tests/cmake_fetch_content/project/CMakeLists.txt
index fd8fbdd5f..b64af9ea5 100644
--- a/tests/cmake_fetch_content/project/CMakeLists.txt
+++ b/tests/cmake_fetch_content/project/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.11)
+cmake_minimum_required(VERSION 3.11...3.14)
 
 project(DummyImport CXX)
 
diff --git a/tests/cmake_import/project/CMakeLists.txt b/tests/cmake_import/project/CMakeLists.txt
index fe892fc1f..585f34cef 100644
--- a/tests/cmake_import/project/CMakeLists.txt
+++ b/tests/cmake_import/project/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.1...3.14)
 
 project(DummyImport CXX)
 
diff --git a/tests/cmake_import_minver/project/CMakeLists.txt b/tests/cmake_import_minver/project/CMakeLists.txt
index 29056bdc5..25e40bfac 100644
--- a/tests/cmake_import_minver/project/CMakeLists.txt
+++ b/tests/cmake_import_minver/project/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.1...3.14)
 
 project(DummyImportMinVer CXX)
 
diff --git a/tests/cmake_target_include_directories/project/CMakeLists.txt b/tests/cmake_target_include_directories/project/CMakeLists.txt
index f56786c09..26b55cd89 100644
--- a/tests/cmake_target_include_directories/project/CMakeLists.txt
+++ b/tests/cmake_target_include_directories/project/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.1...3.14)
 
 project(DummyImport CXX)