See https://github.com/uclouvain/openjpeg/commit/8ac526236416b9c28f73d4684cf9e8a66f1d134e
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,7 @@
 # For this purpose you can define a CMake var: OPENJPEG_NAMESPACE to whatever you like
 # e.g.:
 # set(OPENJPEG_NAMESPACE "GDCMOPENJPEG")
-cmake_minimum_required(VERSION 3.5...3.31.5)
+cmake_minimum_required(VERSION 3.10...3.31.5)

 if(NOT OPENJPEG_NAMESPACE)
   set(OPENJPEG_NAMESPACE "OPENJPEG")
--- a/tests/nonregression/CMakeLists.txt
+++ b/tests/nonregression/CMakeLists.txt
@@ -1,6 +1,6 @@
 # NON-REGRESSION TESTS ON THIS DATASET LOCATED ${OPJ_DATA_ROOT}/input/nonregression

-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.10)

 file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/Temporary)