diff --git a/opencl-headers.spec b/opencl-headers.spec
index c151693..0b9a6b9 100644
--- a/opencl-headers.spec
+++ b/opencl-headers.spec
@@ -1,11 +1,11 @@
-%global commit0 9ce9a722ba06ea87487cd08bd2001276e2aef8cd
-%global date 20231003
+%global commit0 2368105c0531069fe927989505de7d125ec58c55
+%global date 20231212
 %global shortcommit0 %(c=%{commit0}; echo ${c:0:7})
-%global cl_hpp_ver 2023.04.17
+%global cl_hpp_ver 2023.12.14
 
 Name:           opencl-headers
 Version:        3.0
-Release:        18%{?shortcommit0:.%{date}git%{shortcommit0}}%{?dist}
+Release:        19%{?shortcommit0:.%{date}git%{shortcommit0}}%{?dist}
 Summary:        OpenCL (Open Computing Language) header files
 
 License:        Apache-2.0
@@ -60,6 +60,9 @@ sed -e 's|@CMAKE_INSTALL_PREFIX@|%{_prefix}|' -e 's|@OPENCLHPP_INCLUDEDIR_PC@|%{
 %{_datadir}/pkgconfig/OpenCL-CLHPP.pc
 
 %changelog
+* Mon Jan 15 2024 Frantisek Zatloukal <fzatlouk@redhat.com> - 3.0-19.20231212git2368105
+- Resync to 20231212
+
 * Thu Oct 05 2023 Frantisek Zatloukal <fzatlouk@redhat.com> - 3.0-18.20231003git9ce9a72
 - Resync to 20231003
 
diff --git a/sources b/sources
index d1d8136..150d262 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (OpenCL-CLHPP-v2023.04.17.tar.gz) = 1e37af647a37737240de1622bd772e1f154a07c2d27e020487163c42d0833096c1a2f2f2185b8f6371889c2cad3992f0c7a9d233c36941367da743ee7ee8e486
-SHA512 (OpenCL-Headers-9ce9a72.tar.gz) = 881f22a34f5793708ffd6f794ccf2e3732f2cc7aaa3881315cab4acabfe0d67c246cf8685f1f4227f1035a0717a0851298bc8bc289e9bab2885126e24f30337c
+SHA512 (OpenCL-CLHPP-v2023.12.14.tar.gz) = a90152d2f9c57d4724ef3ea33e1311914e49659042e916e467a9f16877d348ed62f909fe8423589976669b25241a3b996fbd7ac235a44e35947d1b87d3e3ef2b
+SHA512 (OpenCL-Headers-2368105.tar.gz) = 942cb6a4c423c1c795ac3878404417dea1522ced4add0703fe57ea79d2317d87c512a9f0460deb5e6d1bd8730b349b0af4369bc81dc64a8f7ba1634785c2d80b