diff --git a/cmake/CPM.cmake b/cmake/CPM.cmake
index 43427c7a..be3a2e07 100644
--- a/cmake/CPM.cmake
+++ b/cmake/CPM.cmake
@@ -2,8 +2,8 @@
 #
 # SPDX-FileCopyrightText: Copyright (c) 2019-2023 Lars Melchior and contributors
 
-set (CPM_DOWNLOAD_VERSION 0.42.1)
-set (CPM_HASH_SUM "f3a6dcc6a04ce9e7f51a127307fa4f699fb2bade357a8eb4c5b45df76e1dc6a5")
+set (CPM_DOWNLOAD_VERSION 0.42.3)
+set (CPM_HASH_SUM "a609e875fd532b067174250f6abbc3dac22fe2d64869783fb1e80bda1625c844")
 
 if (CPM_SOURCE_CACHE)
     set (CPM_DOWNLOAD_LOCATION "${CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
diff --git a/cmake/package-lock.cmake b/cmake/package-lock.cmake
index e963a27e..5da55e38 100644
--- a/cmake/package-lock.cmake
+++ b/cmake/package-lock.cmake
@@ -8,7 +8,7 @@
 # cmake-format: off
 
 # hibf
-set (CHOPPER_HIBF_VERSION eca65729de77a5d411160c487adcafe8f972342b CACHE STRING "")
+set (CHOPPER_HIBF_VERSION 37108885a53eec0a0d64251ffc60d43bcf9f9b49 CACHE STRING "")
 CPMDeclarePackage (hibf
                    NAME hibf
                    GIT_TAG ${CHOPPER_HIBF_VERSION} # main