# bug https://bugs.gentoo.org/961903
--- a/cdk/cmake/bootstrap/CMakeLists.txt
+++ b/cdk/cmake/bootstrap/CMakeLists.txt
@@ -31,7 +31,7 @@
 # See bootstrap.cmake.
 #
 
-cmake_minimum_required(VERSION 3.8)
+cmake_minimum_required(VERSION 3.15)
 project(Bootstrap C CXX)
 include(TestBigEndian)
 test_big_endian(big_endian)
--- a/cdk/cmake/gtest.cmake
+++ b/cdk/cmake/gtest.cmake
@@ -132,11 +132,11 @@ MESSAGE("gtest_main location: ${gtest_main_location}")
 add_library(gtest ALIAS GTest::gtest)
 add_library(gtest_main ALIAS GTest::gtest_main)
 
-target_include_directories(gtest INTERFACE ${GTEST_INCLUDE_DIRS})
+target_include_directories(GTest::gtest INTERFACE ${GTEST_INCLUDE_DIRS})
 
 # See: https://stackoverflow.com/questions/42847103/stdtr1-with-visual-studio-2017
 
-target_compile_definitions(gtest INTERFACE
+target_compile_definitions(GTest::gtest INTERFACE
   -DGTEST_LANG_CXX11=1
 )
 
--- a/cdk/cmake/headers/check.cmake.in
+++ b/cdk/cmake/headers/check.cmake.in
@@ -31,7 +31,7 @@
 # Auto generated file for compiling public header tests
 #
 
-CMAKE_MINIMUM_REQUIRED(VERSION 3.8)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.15)
 PROJECT(Headers_check)
 
 add_compile_options(/wd4251)  # FIXME: DLL warning
--- a/cdk/core/CMakeLists.txt
+++ b/cdk/core/CMakeLists.txt
@@ -27,7 +27,7 @@
 # 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
 
-cmake_minimum_required(VERSION 3.8)
+cmake_minimum_required(VERSION 3.15)
 # TODO: Why it is not enough to set it in the top-level CMakeLists.txt?
 #cmake_policy(SET CMP0023 OLD)
 
--- a/cdk/extra/lz4/CMakeLists.txt
+++ b/cdk/extra/lz4/CMakeLists.txt
@@ -26,7 +26,7 @@
 # along with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.15)
 PROJECT(zstd C)
 
 include(../setup.cmake)
--- a/cdk/extra/ngs_mockup/CMakeLists.txt
+++ b/cdk/extra/ngs_mockup/CMakeLists.txt
@@ -27,7 +27,7 @@
 # 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
 
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.15)
 PROJECT(NGSMockupServer)
 
 IF(NOT DEFINED WITH_NGS_MOCKUP)
--- a/cdk/extra/process_launcher/CMakeLists.txt
+++ b/cdk/extra/process_launcher/CMakeLists.txt
@@ -39,7 +39,7 @@
 #  cmake -DBOOST_INCLUDE_DIR=/usr/local/include -DBOOST_LIB_DIR=/usr/local/lib -DMY_INCLUDE_DIR=/usr/local/include:/usr/include  -DCMAKE_BUILD_TYPE=Debug -DCMAKE_ECLIPSE_VERSION=4.4 -DCMAKE_ECLIPSE_GENERATE_SOURCE_PROJECT=TRUE -DGMOCK_LIBRARIES=gmock -G "Eclipse CDT4 - Unix Makefiles" ../process_launcher
 #
 
-cmake_minimum_required (VERSION 2.8)
+cmake_minimum_required (VERSION 3.15)
 
 project (process_launcher)
 
--- a/cdk/extra/protobuf/CMakeLists.txt
+++ b/cdk/extra/protobuf/CMakeLists.txt
@@ -57,7 +57,7 @@
 # - fix minor compilation issues on SunPro 5.14.0
 
 
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.15)
 PROJECT(Protobuf)
 
 include(../setup.cmake)
--- a/cdk/extra/zlib/CMakeLists.txt
+++ b/cdk/extra/zlib/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.15)
 cmake_policy(SET CMP0048 NEW)  # allow VERSION specification in project()
 set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS ON)
 
--- a/cdk/extra/zstd/CMakeLists.txt
+++ b/cdk/extra/zstd/CMakeLists.txt
@@ -8,7 +8,7 @@
 # ################################################################
 
 PROJECT(zstd)
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8.9)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.15)
 
 include(../setup.cmake)
 include(platform)
--- a/cdk/protocol/mysqlx/tests/CMakeLists.txt
+++ b/cdk/protocol/mysqlx/tests/CMakeLists.txt
@@ -26,7 +26,7 @@
 # along with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
-cmake_minimum_required (VERSION 3.8)
+cmake_minimum_required (VERSION 3.15)
 
 if (WITH_TESTS)
 
--- a/jdbc/CMakeLists.txt
+++ b/jdbc/CMakeLists.txt
@@ -28,7 +28,7 @@
 
 
 PROJECT(MYSQLCPPCONN)
-cmake_minimum_required(VERSION 3.8)
+cmake_minimum_required(VERSION 3.15)
 
 if(POLICY CMP0003)
   cmake_policy(SET CMP0003 NEW)
--- a/jdbc/link_test/CMakeLists.txt
+++ b/jdbc/link_test/CMakeLists.txt
@@ -27,7 +27,7 @@
 # 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
 
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.15)
 cmake_policy(SET CMP0022 NEW)
 
 #set_property(GLOBAL PROPERTY GLOBAL_DEPENDS_DEBUG_MODE ON)
--- a/packaging/WiX/CMakeLists.txt
+++ b/packaging/WiX/CMakeLists.txt
@@ -21,7 +21,7 @@
 # along with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.15)
 
 #
 # Build MSI package from files installed in CMAKE_INSTALL_PREFIX location.
--- a/testapp/CMakeLists.txt
+++ b/testapp/CMakeLists.txt
@@ -28,7 +28,7 @@
 
 
 
-cmake_minimum_required(VERSION 2.8.12)
+cmake_minimum_required(VERSION 3.15)
 PROJECT(MySQL_CONCPP_TEST)
 
 #
--- a/testing/sub_project_test/CMakeLists.txt
+++ b/testing/sub_project_test/CMakeLists.txt
@@ -27,7 +27,7 @@
 # 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
 
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.15)
 
 #
 # This is test cmake project that uses Connector/C++ as a subproject,