diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2115dd4..83b4588 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.14)
 
 project(nlohmann_json_schema_validator_vendor)
 
@@ -57,16 +57,13 @@ macro(build_nlohmann_json_schema_validator)
   endif()
   set(json_external_project_dir ${CMAKE_CURRENT_BINARY_DIR}/json_external_project)
   include(ExternalProject)
-  # HEAD of `main` branch on 2022-10-07
-  set(nlohmann_json_schema_validator_version "5ef4f903af055550e06955973a193e17efded896")
+  # clone v2.4.0
+  set(nlohmann_json_schema_validator_version c780404a84dd9ba978ba26bc58d17cb43fa7bc80)
   externalproject_add(nlohmann_json_schema_validator-${nlohmann_json_schema_validator_version}
     GIT_REPOSITORY https://github.com/pboettch/json-schema-validator.git
     GIT_TAG ${nlohmann_json_schema_validator_version}
     GIT_CONFIG advice.detachedHead=false
-    # Suppress git update due to https://gitlab.kitware.com/cmake/cmake/-/issues/16419
-    UPDATE_COMMAND ""
     TIMEOUT 6000
-    PATCH_COMMAND patch -p1 < ${CMAKE_CURRENT_LIST_DIR}/patch_cmakelist
     ${cmake_commands}
     CMAKE_ARGS
       -DCMAKE_INSTALL_PREFIX=${json_external_project_dir}/install/
diff --git a/patch_cmakelist b/patch_cmakelist
deleted file mode 100644
index 00881fd..0000000
--- a/patch_cmakelist
+++ /dev/null
@@ -1,62 +0,0 @@
---- ./CMakeLists.txt
-+++ ./CMakeLists.txt
-@@ -156,34 +156,33 @@
- endif()
- 
- if(JSON_VALIDATOR_INSTALL)
--    # Set Up the Project Targets and Config Files for CMake
--
--    # Set the install path to the cmake config files
--    set(INSTALL_CMAKE_DIR ${CMAKE_INSTALL_PREFIX}/lib/cmake/${PROJECT_NAME})
--
--    # Create the ConfigVersion file
--    include(CMakePackageConfigHelpers) # write_basic_package_version_file
--    write_basic_package_version_file( ${PROJECT_NAME}ConfigVersion.cmake
--                                      VERSION ${PACKAGE_VERSION}
--                                      COMPATIBILITY SameMajorVersion)
--
--    # Get the relative path from the INSTALL_CMAKE_DIR to the include directory
--    file(RELATIVE_PATH REL_INCLUDE_DIR "${INSTALL_CMAKE_DIR}" "${CMAKE_INSTALL_PREFIX}/include")
--
--
--    # Configure the Config.cmake file with the proper include directory
--    set(CONF_INCLUDE_DIRS "\${JSON_SCHEMA_VALIDATOR_CMAKE_DIR}/${REL_INCLUDE_DIR}")
--    configure_file(${PROJECT_NAME}Config.cmake.in
--                   "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake" @ONLY)
--
--    # Install the Config.cmake and ConfigVersion.cmake files
--    install(FILES
--            "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
--            "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
--            DESTINATION "${INSTALL_CMAKE_DIR}")
-+    # Set the install path to the cmake config files (Relative, so install works correctly under Hunter as well)
-+    set(INSTALL_CMAKE_DIR "lib/cmake/${PROJECT_NAME}")
-+    set(INSTALL_CMAKEDIR_ROOT share/cmake)
- 
-     # Install Targets
-     install(EXPORT ${PROJECT_NAME}Targets
-             FILE ${PROJECT_NAME}Targets.cmake
-             DESTINATION "${INSTALL_CMAKE_DIR}")
-+
-+    include(CMakePackageConfigHelpers)
-+    write_basic_package_version_file(
-+        ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
-+        VERSION ${PROJECT_VERSION}
-+        COMPATIBILITY SameMajorVersion
-+        )
-+
-+    configure_package_config_file(
-+        ${PROJECT_SOURCE_DIR}/${PROJECT_NAME}Config.cmake.in
-+        ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
-+        INSTALL_DESTINATION ${INSTALL_CMAKEDIR_ROOT}/${PROJECT_NAME}
-+        )
-+
-+    install(
-+        FILES
-+            ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
-+            ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
-+        DESTINATION
-+            ${INSTALL_CMAKE_DIR}
-+        )
- endif()
-