diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85076147..e4b81353 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this
 project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.17.1] - 2021-04-29
+
+### Fixed
+
+- Fixed tests for build environments relying on `PYTHONPATH` (#318 by [@befeleme]).
+
 ## [0.17.0] - 2021-04-02
 
 ### Changed
@@ -232,6 +238,7 @@ project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 [@andrewsmith]: https://github.com/andrewsmith
 [@asyncee]: https://github.com/asyncee
 [@bbc2]: https://github.com/bbc2
+[@befeleme]: https://github.com/befeleme
 [@cjauvin]: https://github.com/cjauvin
 [@earlbread]: https://github.com/earlbread
 [@ekohl]: https://github.com/ekohl
@@ -250,7 +257,8 @@ project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 [@yannham]: https://github.com/yannham
 [@zueve]: https://github.com/zueve
 
-[Unreleased]: https://github.com/theskumar/python-dotenv/compare/v0.17.0...HEAD
+[Unreleased]: https://github.com/theskumar/python-dotenv/compare/v0.17.1...HEAD
+[0.17.1]: https://github.com/theskumar/python-dotenv/compare/v0.17.0...v0.17.1
 [0.17.0]: https://github.com/theskumar/python-dotenv/compare/v0.16.0...v0.17.0
 [0.16.0]: https://github.com/theskumar/python-dotenv/compare/v0.15.0...v0.16.0
 [0.15.0]: https://github.com/theskumar/python-dotenv/compare/v0.14.0...v0.15.0
diff --git a/README.md b/README.md
index f8d49562..9757e672 100644
--- a/README.md
+++ b/README.md
@@ -110,7 +110,7 @@ from io import StringIO
 from dotenv import load_dotenv
 
 config = StringIO("USER=foo\nEMAIL=foo@example.org")
-load_dotenv(stream=stream)
+load_dotenv(stream=config)
 ```
 
 ### Load .env files in IPython
diff --git a/setup.cfg b/setup.cfg
index a2b27bfc..58054071 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.17.0
+current_version = 0.17.1
 commit = True
 tag = True
 
diff --git a/src/dotenv/version.py b/src/dotenv/version.py
index fd86b3ee..c6eae9f8 100644
--- a/src/dotenv/version.py
+++ b/src/dotenv/version.py
@@ -1 +1 @@
-__version__ = "0.17.0"
+__version__ = "0.17.1"
diff --git a/tests/test_cli.py b/tests/test_cli.py
index b21725ca..bc6b8d47 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -1,4 +1,6 @@
 # -*- coding: utf-8 -*-
+import os
+
 import pytest
 import sh
 
@@ -143,8 +145,10 @@ def test_run_with_existing_variable(tmp_path):
     dotenv_file = str(tmp_path / ".env")
     with open(dotenv_file, "w") as f:
         f.write("a=b")
+    env = dict(os.environ)
+    env.update({"LANG": "en_US.UTF-8", "a": "c"})
 
-    result = sh.dotenv("run", "printenv", "a", _env={"LANG": "en_US.UTF-8", "a": "c"})
+    result = sh.dotenv("run", "printenv", "a", _env=env)
 
     assert result == "b\n"
 
@@ -154,14 +158,10 @@ def test_run_with_existing_variable_not_overridden(tmp_path):
     dotenv_file = str(tmp_path / ".env")
     with open(dotenv_file, "w") as f:
         f.write("a=b")
+    env = dict(os.environ)
+    env.update({"LANG": "en_US.UTF-8", "a": "c"})
 
-    result = sh.dotenv(
-        "run",
-        "--no-override",
-        "printenv",
-        "a",
-        _env={"LANG": "en_US.UTF-8", "a": "c"},
-    )
+    result = sh.dotenv("run", "--no-override", "printenv", "a", _env=env)
 
     assert result == "c\n"