diff --git a/README.md b/README.md
index 7a209f0..73f0ea8 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,12 @@
 # abi3audit
 
 <!--- @begin-badges@ --->
-[![Tests](https://github.com/trailofbits/abi3audit/actions/workflows/tests.yml/badge.svg)](https://github.com/trailofbits/abi3audit/actions/workflows/tests.yml)
+[![Tests](https://github.com/pypa/abi3audit/actions/workflows/tests.yml/badge.svg)](https://github.com/pypa/abi3audit/actions/workflows/tests.yml)
 [![PyPI version](https://badge.fury.io/py/abi3audit.svg)](https://pypi.org/project/abi3audit)
 [![Packaging status](https://repology.org/badge/tiny-repos/python:abi3audit.svg)](https://repology.org/project/python:abi3audit/versions)
 <!--- @end-badges@ --->
 
-*[Read our blog post about how we find bugs with `abi3audit`!](https://blog.trailofbits.com/2022/11/15/python-wheels-abi-abi3audit/)*
+*[Read the Trail of Bits blog post about how we find bugs with `abi3audit`!](https://blog.trailofbits.com/2022/11/15/python-wheels-abi-abi3audit/)*
 
 `abi3audit` scans Python extensions for `abi3` violations and inconsistencies.
 
@@ -15,6 +15,9 @@ package version histories.
 
 ![An animated demonstration of abi3audit in action](https://user-images.githubusercontent.com/3059210/194171233-a61a81d2-f2ed-4078-8988-903f996ba2e3.gif)
 
+This project is maintained in part by [Trail of Bits](https://trailofbits.com).
+This is not an official Trail of Bits product.
+
 ## Index
 
 * [Motivation](#motivation)
diff --git a/abi3audit/_audit.py b/abi3audit/_audit.py
index ba83d1c..759bf05 100644
--- a/abi3audit/_audit.py
+++ b/abi3audit/_audit.py
@@ -21,7 +21,7 @@
 # A handpicked exclusion list of symbols that are not strictly in the limited API
 # or stable ABI, but in practice always appear in ABI3-compatible code.
 # Since they are not listed in CPython's `stable_abi.toml`, we maintain them here separately.
-# For more information, see https://github.com/trailofbits/abi3audit/issues/85
+# For more information, see https://github.com/pypa/abi3audit/issues/85
 # and https://github.com/wjakob/nanobind/discussions/500 .
 _ALLOWED_SYMBOLS: set[str] = {"Py_XDECREF"}
 
diff --git a/pyproject.toml b/pyproject.toml
index dd2aa1e..0ae9a3a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,8 +33,8 @@ requires-python = ">=3.8"
 
 [project.urls]
 Homepage = "https://pypi.org/project/abi3audit/"
-Issues = "https://github.com/trailofbits/abi3audit/issues"
-Source = "https://github.com/trailofbits/abi3audit"
+Issues = "https://github.com/pypa/abi3audit/issues"
+Source = "https://github.com/pypa/abi3audit"
 
 [project.optional-dependencies]
 test = ["pytest", "pytest-cov", "pretend", "coverage[toml]"]