diff --git a/cmake/libs/libcardinal.cmake b/cmake/libs/libcardinal.cmake
index 91ffea663..e155bd7d9 100644
--- a/cmake/libs/libcardinal.cmake
+++ b/cmake/libs/libcardinal.cmake
@@ -1,5 +1,5 @@
 # Use short SHA1 as version
-set(CARDINAL_VERSION v2.5.5 )
+set(CARDINAL_VERSION 550d158 )
 set(CARDINAL_REPO_URL "https://github.com/zilliztech/cardinal.git")
 
 set(CARDINAL_REPO_DIR "${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/cardinal")