diff --git a/poetry.lock b/poetry.lock
index 2af0d97511..27de8508ce 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -514,14 +514,6 @@ python-versions = ">=3.7"
 [package.dependencies]
 typing-extensions = ">=4.1.0"
 
-[[package]]
-name = "cached-property"
-version = "1.5.2"
-description = "A decorator for caching properties in classes."
-category = "main"
-optional = false
-python-versions = "*"
-
 [[package]]
 name = "certifi"
 version = "2022.6.15"
@@ -1647,10 +1639,6 @@ botocore-stubs = [
     {file = "botocore-stubs-1.27.38.tar.gz", hash = "sha256:408e8b86b5d171b58f81c74ca9d3b5317a5a8e2d3bc2073aa841ac13b8939e56"},
     {file = "botocore_stubs-1.27.38-py3-none-any.whl", hash = "sha256:7add7641e9a479a9c8366893bb522fd9ca3d58714201e43662a200a148a1bc38"},
 ]
-cached-property = [
-    {file = "cached-property-1.5.2.tar.gz", hash = "sha256:9fa5755838eecbb2d234c3aa390bd80fbd3ac6b6869109bfc1b499f7bd89a130"},
-    {file = "cached_property-1.5.2-py2.py3-none-any.whl", hash = "sha256:df4f613cf7ad9a588cc381aaf4a512d26265ecebd5eb9e1ba12f1319eb85a6a0"},
-]
 certifi = [
     {file = "certifi-2022.6.15-py3-none-any.whl", hash = "sha256:fe86415d55e84719d75f8b69414f6438ac3547d2078ab91b67e779ef69378412"},
     {file = "certifi-2022.6.15.tar.gz", hash = "sha256:84c85a9078b11105f04f3036a9482ae10e4621616db313fe045dd24743a0820d"},
diff --git a/pyproject.toml b/pyproject.toml
index 9c2aa39c7c..1ee6fbe6f4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,6 @@ requests = "^2.26.0"
 pytest-xdist = "^2.3.0"
 asyncpg = "^0.24.0"
 aiopg = "^1.3.1"
-cached-property = "^1.5.2"
 Jinja2 = "^3.0.2"
 types-requests = "^2.28.5"
 types-psycopg2 = "^2.9.18"
@@ -74,7 +73,6 @@ strict = true
 [[tool.mypy.overrides]]
 module = [
     "asyncpg.*",
-    "cached_property.*",
     "pg8000.*",
 ]
 ignore_missing_imports = true
diff --git a/test_runner/fixtures/neon_fixtures.py b/test_runner/fixtures/neon_fixtures.py
index a77b3958c9..4b2638bb2a 100644
--- a/test_runner/fixtures/neon_fixtures.py
+++ b/test_runner/fixtures/neon_fixtures.py
@@ -17,6 +17,7 @@ import uuid
 from contextlib import closing, contextmanager
 from dataclasses import dataclass, field
 from enum import Flag, auto
+from functools import cached_property
 from pathlib import Path
 from typing import Any, Callable, Dict, Iterator, List, Optional, Tuple, TypeVar, Union, cast
 
@@ -27,7 +28,6 @@ import jwt
 import psycopg2
 import pytest
 import requests
-from cached_property import cached_property
 from fixtures.log_helper import log
 from fixtures.types import Lsn, TenantId, TimelineId
 
diff --git a/test_runner/regress/test_close_fds.py b/test_runner/regress/test_close_fds.py
index c7ea37f9c8..22f245f79b 100644
--- a/test_runner/regress/test_close_fds.py
+++ b/test_runner/regress/test_close_fds.py
@@ -1,10 +1,10 @@
 import os.path
 import shutil
 import subprocess
+import threading
 import time
 from contextlib import closing
 
-from cached_property import threading
 from fixtures.log_helper import log
 from fixtures.neon_fixtures import NeonEnv