diff --git a/internal/core/thirdparty/knowhere/CMakeLists.txt b/internal/core/thirdparty/knowhere/CMakeLists.txt
index 48f079faa126c..3303560932589 100644
--- a/internal/core/thirdparty/knowhere/CMakeLists.txt
+++ b/internal/core/thirdparty/knowhere/CMakeLists.txt
@@ -14,7 +14,7 @@
 # Update KNOWHERE_VERSION for the first occurrence
 milvus_add_pkg_config("knowhere")
 set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY INCLUDE_DIRECTORIES "")
-set( KNOWHERE_VERSION e67abe7 )
+set( KNOWHERE_VERSION 9e6af18 )
 set( GIT_REPOSITORY  "https://github.com/zilliztech/knowhere.git")
 message(STATUS "Knowhere repo: ${GIT_REPOSITORY}")
 message(STATUS "Knowhere version: ${KNOWHERE_VERSION}")
diff --git a/internal/util/indexparamcheck/float_vector_base_checker_test.go b/internal/util/indexparamcheck/float_vector_base_checker_test.go
index 7a1bf3c6d29da..7306db92b0df2 100644
--- a/internal/util/indexparamcheck/float_vector_base_checker_test.go
+++ b/internal/util/indexparamcheck/float_vector_base_checker_test.go
@@ -63,7 +63,7 @@ func Test_floatVectorBaseChecker_CheckValidDataType(t *testing.T) {
 		},
 		{
 			dType:    schemapb.DataType_BinaryVector,
-			errIsNil: true,
+			errIsNil: false,
 		},
 	}
 
diff --git a/internal/util/indexparamcheck/hnsw_checker_test.go b/internal/util/indexparamcheck/hnsw_checker_test.go
index 0ed41375ad631..fbb33dc3b0c7a 100644
--- a/internal/util/indexparamcheck/hnsw_checker_test.go
+++ b/internal/util/indexparamcheck/hnsw_checker_test.go
@@ -165,7 +165,7 @@ func Test_hnswChecker_CheckValidDataType(t *testing.T) {
 		},
 		{
 			dType:    schemapb.DataType_BinaryVector,
-			errIsNil: true,
+			errIsNil: false,
 		},
 	}
 
diff --git a/internal/util/vecindexmgr/vector_index_mgr_test.go b/internal/util/vecindexmgr/vector_index_mgr_test.go
index d11b4467dd231..eca7f52dbe776 100644
--- a/internal/util/vecindexmgr/vector_index_mgr_test.go
+++ b/internal/util/vecindexmgr/vector_index_mgr_test.go
@@ -67,7 +67,7 @@ func Test_VecIndex_DataType_Support(t *testing.T) {
 				schemapb.DataType_Float16Vector,
 				schemapb.DataType_SparseFloatVector,
 			},
-			wants: []bool{true, true, true, true, false},
+			wants: []bool{true, false, true, true, false},
 		},
 		{
 			indexType: "DISKANN",