--- a/src/secp256k1/CMakeLists.txt	2025-07-26 08:15:21.471352837 +0200
+++ b/src/secp256k1/CMakeLists.txt	2025-07-26 08:16:18.979467536 +0200
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.5)
 
 if(CMAKE_VERSION VERSION_GREATER 3.14)
   # MSVC runtime library flags are selected by the CMAKE_MSVC_RUNTIME_LIBRARY abstraction.
--- a/src/crc32c/CMakeLists.txt	2025-07-26 08:15:30.644370328 +0200
+++ b/src/crc32c/CMakeLists.txt	2025-07-26 08:16:22.315785746 +0200
@@ -2,7 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file. See the AUTHORS file for names of contributors.
 
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.5)
 project(Crc32c VERSION 1.1.0 LANGUAGES C CXX)
 
 # C standard can be overridden when this is used as a sub-project.