diff --git a/dvc/cli/__init__.py b/dvc/cli/__init__.py
index e206befd6..2f700c086 100644
--- a/dvc/cli/__init__.py
+++ b/dvc/cli/__init__.py
@@ -121,7 +121,7 @@ def _log_exceptions(exc: Exception) -> Optional[int]:
         )
         return None
 
-    from dvc_data.build import IgnoreInCollectedDirError
+    from dvc_data.hashfile.build import IgnoreInCollectedDirError
 
     if isinstance(exc, IgnoreInCollectedDirError):
         logger.exception("")
diff --git a/dvc/data_cloud.py b/dvc/data_cloud.py
index 36b3acb37..8f76a55f9 100644
--- a/dvc/data_cloud.py
+++ b/dvc/data_cloud.py
@@ -3,12 +3,12 @@
 import logging
 from typing import TYPE_CHECKING, Iterable, Optional
 
-from dvc_data.db import get_index
+from dvc_data.hashfile.db import get_index
 
 if TYPE_CHECKING:
     from dvc_data.hashfile.db import HashFileDB
     from dvc_data.hashfile.hash_info import HashInfo
-    from dvc_data.status import CompareStatusResult
+    from dvc_data.hashfile.status import CompareStatusResult
 
 logger = logging.getLogger(__name__)
 
@@ -57,7 +57,7 @@ class DataCloud:
 
     def _init_odb(self, name):
         from dvc.fs import get_cloud_fs
-        from dvc_data.db import get_odb
+        from dvc_data.hashfile.db import get_odb
 
         cls, config, fs_path = get_cloud_fs(self.repo, name=name)
         config["tmp_dir"] = self.repo.index_db_dir
@@ -82,7 +82,7 @@ class DataCloud:
         **kwargs,
     ):
         from dvc.exceptions import FileTransferError
-        from dvc_data.transfer import TransferError, transfer
+        from dvc_data.hashfile.transfer import TransferError, transfer
 
         try:
             return transfer(src_odb, dest_odb, objs, **kwargs)
@@ -164,7 +164,7 @@ class DataCloud:
             log_missing: log warning messages if file doesn't exist
                 neither in cache, neither in cloud.
         """
-        from dvc_data.status import compare_status
+        from dvc_data.hashfile.status import compare_status
 
         if not odb:
             odb = self.get_remote_odb(remote, "status")
diff --git a/dvc/dependency/repo.py b/dvc/dependency/repo.py
index b2e85be58..5a95da192 100644
--- a/dvc/dependency/repo.py
+++ b/dvc/dependency/repo.py
@@ -63,7 +63,7 @@ class RepoDependency(Dependency):
         return {self.PARAM_PATH: self.def_path, self.PARAM_REPO: self.def_repo}
 
     def download(self, to, jobs=None):
-        from dvc_data.checkout import checkout
+        from dvc_data.hashfile.checkout import checkout
 
         for odb, objs in self.get_used_objs().items():
             self.repo.cloud.pull(objs, jobs=jobs, odb=odb)
@@ -103,8 +103,8 @@ class RepoDependency(Dependency):
         from dvc.config import NoRemoteError
         from dvc.exceptions import NoOutputOrStageError, PathMissingError
         from dvc.utils import as_posix
-        from dvc_data.build import build
-        from dvc_data.objects.tree import Tree, TreeError
+        from dvc_data.hashfile.build import build
+        from dvc_data.hashfile.tree import Tree, TreeError
 
         local_odb = self.repo.odb.local
         locked = kwargs.pop("locked", True)
@@ -153,8 +153,8 @@ class RepoDependency(Dependency):
     def _check_circular_import(self, odb, obj_ids):
         from dvc.exceptions import CircularImportError
         from dvc.fs.dvc import DvcFileSystem
-        from dvc_data.db.reference import ReferenceHashFileDB
-        from dvc_data.objects.tree import Tree
+        from dvc_data.hashfile.db.reference import ReferenceHashFileDB
+        from dvc_data.hashfile.tree import Tree
 
         if not isinstance(odb, ReferenceHashFileDB):
             return
diff --git a/dvc/odbmgr.py b/dvc/odbmgr.py
index ee3d6d524..160cf4c54 100644
--- a/dvc/odbmgr.py
+++ b/dvc/odbmgr.py
@@ -1,5 +1,5 @@
 from dvc.fs import GitFileSystem, Schemes
-from dvc_data.db import get_odb
+from dvc_data.hashfile.db import get_odb
 
 
 def _get_odb(repo, settings, fs=None):
diff --git a/dvc/output.py b/dvc/output.py
index 4a87119fa..f90e11b27 100644
--- a/dvc/output.py
+++ b/dvc/output.py
@@ -17,15 +17,15 @@ from dvc.exceptions import (
     MergeError,
     RemoteCacheRequiredError,
 )
-from dvc_data import Tree
-from dvc_data import check as ocheck
-from dvc_data import load as oload
-from dvc_data.build import build
-from dvc_data.checkout import checkout
+from dvc_data.hashfile import Tree
+from dvc_data.hashfile import check as ocheck
+from dvc_data.hashfile import load as oload
+from dvc_data.hashfile.build import build
+from dvc_data.hashfile.checkout import checkout
 from dvc_data.hashfile.hash_info import HashInfo
 from dvc_data.hashfile.istextfile import istextfile
 from dvc_data.hashfile.meta import Meta
-from dvc_data.transfer import transfer as otransfer
+from dvc_data.hashfile.transfer import transfer as otransfer
 from dvc_objects.errors import ObjectFormatError
 
 from .fs import LocalFileSystem, RemoteMissingDepsError, Schemes, get_cloud_fs
@@ -606,8 +606,8 @@ class Output:
             self.odb.set_exec(self.fs_path)
 
     def _checkout(self, *args, **kwargs):
-        from dvc_data.checkout import CheckoutError as _CheckoutError
-        from dvc_data.checkout import LinkError, PromptError
+        from dvc_data.hashfile.checkout import CheckoutError as _CheckoutError
+        from dvc_data.hashfile.checkout import LinkError, PromptError
 
         kwargs.setdefault("ignore", self.dvcignore)
         try:
@@ -1068,8 +1068,8 @@ class Output:
             )
 
     def merge(self, ancestor, other):
-        from dvc_data.objects.tree import MergeError as TreeMergeError
-        from dvc_data.objects.tree import du, merge
+        from dvc_data.hashfile.tree import MergeError as TreeMergeError
+        from dvc_data.hashfile.tree import du, merge
 
         assert other
 
diff --git a/dvc/repo/data.py b/dvc/repo/data.py
index 6a4d25259..484ce0406 100644
--- a/dvc/repo/data.py
+++ b/dvc/repo/data.py
@@ -74,8 +74,8 @@ def _granular_diff(
     new_obj: Optional["HashFile"],
     cache: "HashFileDB",
 ) -> Dict[str, List[str]]:
-    from dvc_data.diff import ROOT
-    from dvc_data.diff import diff as odiff
+    from dvc_data.hashfile.diff import ROOT
+    from dvc_data.hashfile.diff import diff as odiff
 
     def path_join(root: str, *paths: str, isdir: bool = False) -> str:
         if not isdir and paths == ROOT:
@@ -102,7 +102,7 @@ def _get_obj_items(root: str, obj: Optional["HashFile"]) -> List[str]:
     if not obj:
         return []
 
-    from dvc_data.objects.tree import Tree
+    from dvc_data.hashfile.tree import Tree
 
     sep = os.path.sep
     if isinstance(obj, Tree):
@@ -164,7 +164,7 @@ def _git_info(scm: "Base", untracked_files: str = "all") -> GitInfo:
 
 
 def _diff_index_to_wtree(repo: "Repo", **kwargs: Any) -> Dict[str, List[str]]:
-    from dvc_data.build import build
+    from dvc_data.hashfile.build import build
 
     unstaged_diff = defaultdict(list)
     for out in repo.index.outs:
diff --git a/dvc/repo/diff.py b/dvc/repo/diff.py
index 648a837e9..293e26f6d 100644
--- a/dvc/repo/diff.py
+++ b/dvc/repo/diff.py
@@ -115,7 +115,7 @@ def _paths_checksums(repo, targets):
 
 def _output_paths(repo, targets):
     from dvc.fs import LocalFileSystem
-    from dvc_data.build import build
+    from dvc_data.hashfile.build import build
 
     on_working_fs = isinstance(repo.fs, LocalFileSystem)
 
diff --git a/dvc/repo/gc.py b/dvc/repo/gc.py
index 964e68b99..35110e15f 100644
--- a/dvc/repo/gc.py
+++ b/dvc/repo/gc.py
@@ -60,8 +60,8 @@ def gc(
     from contextlib import ExitStack
 
     from dvc.repo import Repo
-    from dvc_data.db import get_index
-    from dvc_data.gc import gc as ogc
+    from dvc_data.hashfile.db import get_index
+    from dvc_data.hashfile.gc import gc as ogc
 
     if not repos:
         repos = []
diff --git a/dvc/stage/cache.py b/dvc/stage/cache.py
index 0c4357e45..7cd6e46ed 100644
--- a/dvc/stage/cache.py
+++ b/dvc/stage/cache.py
@@ -9,7 +9,7 @@ from funcy import cached_property, first
 from dvc import fs
 from dvc.exceptions import DvcException
 from dvc.utils import dict_sha256, relpath
-from dvc_data.transfer import _log_exceptions
+from dvc_data.hashfile.transfer import _log_exceptions
 
 if TYPE_CHECKING:
     from dvc_objects.db import ObjectDB
diff --git a/setup.cfg b/setup.cfg
index b9b3cf15d..6d6f1248b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -66,7 +66,7 @@ install_requires =
     dvc-render==0.0.10
     dvc-task==0.1.2
     dvclive>=0.10.0
-    dvc-data==0.5.3
+    dvc-data==0.6.1
     dvc-http==2.19.1
     hydra-core>=1.1.0
 
diff --git a/tests/func/data/db/test_index.py b/tests/func/data/db/test_index.py
index ac08d6c54..d1bfab69c 100644
--- a/tests/func/data/db/test_index.py
+++ b/tests/func/data/db/test_index.py
@@ -3,7 +3,7 @@ import pytest
 from dvc.exceptions import DownloadError, UploadError
 from dvc.fs import LocalFileSystem
 from dvc.utils.fs import remove
-from dvc_data.db import get_index
+from dvc_data.hashfile.db import get_index
 
 
 @pytest.fixture
diff --git a/tests/func/test_add.py b/tests/func/test_add.py
index b096bbf52..a072ab90d 100644
--- a/tests/func/test_add.py
+++ b/tests/func/test_add.py
@@ -103,7 +103,7 @@ def test_add_unsupported_file(dvc):
 
 
 def test_add_directory(tmp_dir, dvc):
-    from dvc_data import load
+    from dvc_data.hashfile import load
 
     (stage,) = tmp_dir.dvc_gen({"dir": {"file": "file"}})
 
@@ -457,7 +457,7 @@ class TestAddCommit(TestDvc):
 
 def test_should_collect_dir_cache_only_once(mocker, tmp_dir, dvc):
     tmp_dir.gen({"data/data": "foo"})
-    counter = mocker.spy(dvc_data.build, "_build_tree")
+    counter = mocker.spy(dvc_data.hashfile.build, "_build_tree")
     ret = main(["add", "data"])
     assert ret == 0
     assert counter.mock.call_count == 3
@@ -881,7 +881,7 @@ def test_add_with_cache_link_error(tmp_dir, dvc, mocker, capsys):
     tmp_dir.gen("foo", "foo")
 
     mocker.patch(
-        "dvc_data.checkout.test_links",
+        "dvc_data.hashfile.checkout.test_links",
         return_value=[],
     )
     dvc.add("foo")
diff --git a/tests/func/test_checkout.py b/tests/func/test_checkout.py
index 44e636c14..da8eb12fc 100644
--- a/tests/func/test_checkout.py
+++ b/tests/func/test_checkout.py
@@ -90,7 +90,7 @@ class TestCheckoutCorruptedCacheFile(TestRepro):
 
 class TestCheckoutCorruptedCacheDir(TestDvc):
     def test(self):
-        from dvc_data import load
+        from dvc_data.hashfile import load
 
         # NOTE: using 'copy' so that cache and link don't have same inode
         ret = main(["config", "cache.type", "copy"])
diff --git a/tests/func/test_data_cloud.py b/tests/func/test_data_cloud.py
index bc7394832..e4727f34e 100644
--- a/tests/func/test_data_cloud.py
+++ b/tests/func/test_data_cloud.py
@@ -13,8 +13,8 @@ from dvc.testing.test_remote import (  # noqa, pylint: disable=unused-import
     TestRemote,
 )
 from dvc.utils.fs import remove
-from dvc_data.db.local import LocalHashFileDB
 from dvc_data.hashfile.db import HashFileDB
+from dvc_data.hashfile.db.local import LocalHashFileDB
 
 
 def test_cloud_cli(tmp_dir, dvc, remote, mocker):
diff --git a/tests/func/test_external_repo.py b/tests/func/test_external_repo.py
index 0f034f88f..e6a179b77 100644
--- a/tests/func/test_external_repo.py
+++ b/tests/func/test_external_repo.py
@@ -7,8 +7,8 @@ from dvc.external_repo import CLONES, external_repo
 from dvc.testing.tmp_dir import make_subrepo
 from dvc.utils import relpath
 from dvc.utils.fs import makedirs, remove
-from dvc_data.build import build
-from dvc_data.transfer import transfer
+from dvc_data.hashfile.build import build
+from dvc_data.hashfile.transfer import transfer
 
 
 def test_external_repo(erepo_dir, mocker):
diff --git a/tests/func/test_gc.py b/tests/func/test_gc.py
index 27a2e9f6a..3c8cabfcf 100644
--- a/tests/func/test_gc.py
+++ b/tests/func/test_gc.py
@@ -11,7 +11,7 @@ from dvc.exceptions import CollectCacheError
 from dvc.fs import LocalFileSystem
 from dvc.repo import Repo as DvcRepo
 from dvc.utils.fs import remove
-from dvc_data.db.local import LocalHashFileDB
+from dvc_data.hashfile.db.local import LocalHashFileDB
 from tests.basic_env import TestDir, TestDvcGit
 
 
diff --git a/tests/func/test_ignore.py b/tests/func/test_ignore.py
index 670d1b5df..fd374ca63 100644
--- a/tests/func/test_ignore.py
+++ b/tests/func/test_ignore.py
@@ -10,7 +10,7 @@ from dvc.pathspec_math import PatternInfo, merge_patterns
 from dvc.repo import Repo
 from dvc.testing.tmp_dir import TmpDir
 from dvc.types import List
-from dvc_data.build import IgnoreInCollectedDirError
+from dvc_data.hashfile.build import IgnoreInCollectedDirError
 from dvc_data.hashfile.utils import get_mtime_and_size
 
 
diff --git a/tests/func/test_import.py b/tests/func/test_import.py
index 181f05661..cb0ba08b4 100644
--- a/tests/func/test_import.py
+++ b/tests/func/test_import.py
@@ -527,7 +527,7 @@ def test_import_with_no_exec(tmp_dir, dvc, erepo_dir):
 
 
 def test_import_with_jobs(mocker, dvc, erepo_dir):
-    import dvc_data.transfer as otransfer
+    import dvc_data.hashfile.transfer as otransfer
 
     with erepo_dir.chdir():
         erepo_dir.dvc_gen(
diff --git a/tests/func/test_odb.py b/tests/func/test_odb.py
index c2ded2551..4467bd755 100644
--- a/tests/func/test_odb.py
+++ b/tests/func/test_odb.py
@@ -43,7 +43,7 @@ def test_cache(tmp_dir, dvc):
 
 
 def test_cache_load_bad_dir_cache(tmp_dir, dvc):
-    from dvc_data import load
+    from dvc_data.hashfile import load
 
     dir_hash = "123.dir"
     fname = os.fspath(dvc.odb.local.oid_to_path(dir_hash))
diff --git a/tests/func/test_remote.py b/tests/func/test_remote.py
index aac08ce79..ac596cc82 100644
--- a/tests/func/test_remote.py
+++ b/tests/func/test_remote.py
@@ -139,8 +139,8 @@ def test_upper_case_remote(tmp_dir, dvc, local_cloud):
 
 
 def test_dir_hash_should_be_key_order_agnostic(tmp_dir, dvc):
-    from dvc_data.build import build
-    from dvc_data.objects.tree import Tree
+    from dvc_data.hashfile.build import build
+    from dvc_data.hashfile.tree import Tree
 
     tmp_dir.gen({"data": {"1": "1 content", "2": "2 content"}})
 
@@ -150,7 +150,9 @@ def test_dir_hash_should_be_key_order_agnostic(tmp_dir, dvc):
         [{"relpath": "1", "md5": "1"}, {"relpath": "2", "md5": "2"}]
     )
     tree.digest()
-    with patch("dvc_data.build._build_tree", return_value=(None, tree)):
+    with patch(
+        "dvc_data.hashfile.build._build_tree", return_value=(None, tree)
+    ):
         _, _, obj = build(dvc.odb.local, path, dvc.odb.local.fs, "md5")
         hash1 = obj.hash_info
 
@@ -161,7 +163,9 @@ def test_dir_hash_should_be_key_order_agnostic(tmp_dir, dvc):
         [{"md5": "1", "relpath": "1"}, {"md5": "2", "relpath": "2"}]
     )
     tree.digest()
-    with patch("dvc_data.build._build_tree", return_value=(None, tree)):
+    with patch(
+        "dvc_data.hashfile.build._build_tree", return_value=(None, tree)
+    ):
         _, _, obj = build(dvc.odb.local, path, dvc.odb.local.fs, "md5")
         hash2 = obj.hash_info
 
diff --git a/tests/unit/cli/test_main.py b/tests/unit/cli/test_main.py
index 73cf3bf72..fbe6ef7d2 100644
--- a/tests/unit/cli/test_main.py
+++ b/tests/unit/cli/test_main.py
@@ -4,7 +4,7 @@ import pytest
 from funcy import raiser
 
 from dvc.cli import main
-from dvc_data.build import IgnoreInCollectedDirError
+from dvc_data.hashfile.build import IgnoreInCollectedDirError
 from dvc_data.hashfile.cache import DiskError
 from dvc_objects.fs.base import FileSystem, RemoteMissingDepsError
 
diff --git a/tests/unit/data/db/test_local.py b/tests/unit/data/db/test_local.py
index b755cf64f..50063c2c9 100644
--- a/tests/unit/data/db/test_local.py
+++ b/tests/unit/data/db/test_local.py
@@ -4,7 +4,7 @@ import os
 import pytest
 
 from dvc.fs import LocalFileSystem
-from dvc_data.db.local import LocalHashFileDB
+from dvc_data.hashfile.db.local import LocalHashFileDB
 from dvc_data.hashfile.hash_info import HashInfo
 
 
@@ -13,7 +13,7 @@ def test_status_download_optimization(mocker, dvc):
     And the desired files to fetch are already on the local cache,
     Don't check the existence of the desired files on the remote cache
     """
-    from dvc_data.status import compare_status
+    from dvc_data.hashfile.status import compare_status
 
     odb = LocalHashFileDB(LocalFileSystem(), os.getcwd())
     obj_ids = {
@@ -85,9 +85,9 @@ def test_set_exec_ignore_errors(tmp_dir, dvc, mocker, err):
 
 
 def test_staging_file(tmp_dir, dvc):
-    from dvc_data import check
-    from dvc_data.build import build
-    from dvc_data.transfer import transfer
+    from dvc_data.hashfile import check
+    from dvc_data.hashfile.build import build
+    from dvc_data.hashfile.transfer import transfer
 
     tmp_dir.gen("foo", "foo")
     fs = LocalFileSystem()
@@ -113,9 +113,9 @@ def test_staging_file(tmp_dir, dvc):
 
 
 def test_staging_dir(tmp_dir, dvc):
-    from dvc_data import check
-    from dvc_data.build import build
-    from dvc_data.transfer import transfer
+    from dvc_data.hashfile import check
+    from dvc_data.hashfile.build import build
+    from dvc_data.hashfile.transfer import transfer
 
     tmp_dir.gen({"dir": {"foo": "foo", "bar": "bar"}})
     fs = LocalFileSystem()
diff --git a/tests/unit/fs/test_data.py b/tests/unit/fs/test_data.py
index 0b838d1eb..6e3df4f09 100644
--- a/tests/unit/fs/test_data.py
+++ b/tests/unit/fs/test_data.py
@@ -6,7 +6,7 @@ import pytest
 import dvc_data
 from dvc.fs.data import DataFileSystem
 from dvc.utils.fs import remove
-from dvc_data.build import build
+from dvc_data.hashfile.build import build
 from dvc_data.hashfile.hash_info import HashInfo
 
 
diff --git a/tests/unit/fs/test_dvc.py b/tests/unit/fs/test_dvc.py
index 17c8c9d58..8d2e14d5e 100644
--- a/tests/unit/fs/test_dvc.py
+++ b/tests/unit/fs/test_dvc.py
@@ -7,7 +7,7 @@ import pytest
 
 from dvc.fs.dvc import DvcFileSystem
 from dvc.testing.tmp_dir import make_subrepo
-from dvc_data.build import build
+from dvc_data.hashfile.build import build
 from dvc_data.hashfile.hash_info import HashInfo
 
 
@@ -566,7 +566,7 @@ def test_get_hash_mixed_dir(tmp_dir, scm, dvc):
 
 
 def test_get_hash_dirty_file(tmp_dir, dvc):
-    from dvc_data import check
+    from dvc_data.hashfile import check
     from dvc_data.hashfile.hash import hash_file
 
     tmp_dir.dvc_gen("file", "file")
diff --git a/tests/unit/remote/test_index.py b/tests/unit/remote/test_index.py
index 9c6a541f4..80e2db099 100644
--- a/tests/unit/remote/test_index.py
+++ b/tests/unit/remote/test_index.py
@@ -3,7 +3,7 @@ import os
 import pytest
 from funcy import first
 
-from dvc_data.db.index import ObjectDBIndex
+from dvc_data.hashfile.db.index import ObjectDBIndex
 
 
 @pytest.fixture
diff --git a/tests/unit/remote/test_remote.py b/tests/unit/remote/test_remote.py
index ac08c75dd..2820e1ba4 100644
--- a/tests/unit/remote/test_remote.py
+++ b/tests/unit/remote/test_remote.py
@@ -5,7 +5,7 @@ from dvc_gs import GSFileSystem
 from dvc_s3 import S3FileSystem
 
 from dvc.fs import get_cloud_fs
-from dvc_data.db import get_index
+from dvc_data.hashfile.db import get_index
 
 
 def test_remote_with_hash_jobs(dvc):