diff --git a/cmake/CPM.cmake b/cmake/CPM.cmake
index cb95368..a786712 100644
--- a/cmake/CPM.cmake
+++ b/cmake/CPM.cmake
@@ -1,5 +1,9 @@
-set(CPM_DOWNLOAD_VERSION 0.38.1)
-set(CPM_HASH_SUM "9d2072c167bd4b08fb60087553c146515e3f5be061353c321a6d5496eb4bf9ea")
+# SPDX-License-Identifier: MIT
+#
+# SPDX-FileCopyrightText: Copyright (c) 2019-2023 Lars Melchior and contributors
+
+set(CPM_DOWNLOAD_VERSION 0.38.5)
+set(CPM_HASH_SUM "192aa0ccdc57dfe75bd9e4b176bf7fb5692fd2b3e3f7b09c74856fc39572b31c")
 
 if(CPM_SOURCE_CACHE)
   set(CPM_DOWNLOAD_LOCATION "${CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
@@ -12,29 +16,9 @@ endif()
 # Expand relative path. This is important if the provided path contains a tilde (~)
 get_filename_component(CPM_DOWNLOAD_LOCATION ${CPM_DOWNLOAD_LOCATION} ABSOLUTE)
 
-function(download_cpm)
-  message(STATUS "Downloading CPM.cmake to ${CPM_DOWNLOAD_LOCATION}")
-  file(DOWNLOAD
-       https://github.com/cpm-cmake/CPM.cmake/releases/download/v${CPM_DOWNLOAD_VERSION}/CPM.cmake
-       ${CPM_DOWNLOAD_LOCATION} STATUS CPM_DOWNLOAD_STATUS
-  )
-  list(GET CPM_DOWNLOAD_STATUS 0 CPM_DOWNLOAD_STATUS_CODE)
-  list(GET CPM_DOWNLOAD_STATUS 1 CPM_DOWNLOAD_ERROR_MESSAGE)
-  if(${CPM_DOWNLOAD_STATUS_CODE} EQUAL 0)
-    message(STATUS "CPM: Download completed successfully.")
-  else()
-    message(FATAL_ERROR "CPM: Error occurred during download: ${CPM_DOWNLOAD_ERROR_MESSAGE}")
-  endif()
-endfunction()
-
-if(NOT (EXISTS ${CPM_DOWNLOAD_LOCATION}))
-  download_cpm()
-else()
-  # resume download if it previously failed
-  file(SHA256 ${CPM_DOWNLOAD_LOCATION} CPM_CHECK)
-  if(NOT "${CPM_CHECK}" STREQUAL CPM_HASH_SUM)
-    download_cpm()
-  endif()
-endif()
+file(DOWNLOAD
+     https://github.com/cpm-cmake/CPM.cmake/releases/download/v${CPM_DOWNLOAD_VERSION}/CPM.cmake
+     ${CPM_DOWNLOAD_LOCATION} EXPECTED_HASH SHA256=${CPM_HASH_SUM}
+)
 
 include(${CPM_DOWNLOAD_LOCATION})