diff --git a/cmake/external/cub.cmake b/cmake/external/cub.cmake
index 4a343b2c6af2ce64d65203ae5955b2d552055198..6f790f1af8e1a03d1101244a4d82045331b44c13 100644
--- a/cmake/external/cub.cmake
+++ b/cmake/external/cub.cmake
@@ -17,7 +17,7 @@ include(ExternalProject)
 set(CUB_PREFIX_DIR ${THIRD_PARTY_PATH}/cub)
 set(CUB_SOURCE_DIR ${THIRD_PARTY_PATH}/cub/src/extern_cub)
 set(CUB_REPOSITORY https://github.com/NVlabs/cub.git)
-set(CUB_TAG        1.9.8)
+set(CUB_TAG        1.8.0)
 
 cache_third_party(extern_cub
     REPOSITORY    ${CUB_REPOSITORY}