diff --git a/cmake/Modules/OpenCLLoader.cmake b/cmake/Modules/OpenCLLoader.cmake
index 2066b6667e..80a1a76099 100644
--- a/cmake/Modules/OpenCLLoader.cmake
+++ b/cmake/Modules/OpenCLLoader.cmake
@@ -1,6 +1,6 @@
 message(STATUS "Downloading and building OpenCL loader library")
-set(OPENCL_LOADER_URL "${LAMMPS_THIRDPARTY_URL}/opencl-loader-2021.04.29.tar.gz" CACHE STRING "URL for OpenCL loader tarball")
-set(OPENCL_LOADER_MD5 "bd0bcd6c0989bffc24c76c2e0d67d2c6" CACHE STRING "MD5 checksum of OpenCL loader tarball")
+set(OPENCL_LOADER_URL "${LAMMPS_THIRDPARTY_URL}/opencl-loader-2021.05.02.tar.gz" CACHE STRING "URL for OpenCL loader tarball")
+set(OPENCL_LOADER_MD5 "d06bae306c3a0fd672caec07d8a79314" CACHE STRING "MD5 checksum of OpenCL loader tarball")
 mark_as_advanced(OPENCL_LOADER_URL)
 mark_as_advanced(OPENCL_LOADER_MD5)