diff --git a/CMakeLists.txt b/CMakeLists.txt
index d3de14dc98c5d3bb7701b0235bb7a6a8ae80d728..567d146241d1ff5faa5466aa1f75c99f34840751 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,7 +23,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 ]]
 
-set(CMAKE_MAXIMUM_SUPPORTED_VERSION 3.31)
+set(CMAKE_MAXIMUM_SUPPORTED_VERSION 4.0)
 
 cmake_minimum_required(VERSION 3.12...${CMAKE_MAXIMUM_SUPPORTED_VERSION})