diff --git a/MANIFEST.in b/MANIFEST.in
deleted file mode 100644
index 5b23b27..0000000
--- a/MANIFEST.in
+++ /dev/null
@@ -1,5 +0,0 @@
-include AUTHORS
-include LICENSE
-include README.md
-recursive-include docs *
-prune docs/_build
diff --git a/pyproject.toml b/pyproject.toml
index a0d62dd..b0d617c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "tap.py"
-version = "3.2"
+version = "3.2.1"
 description = "Test Anything Protocol (TAP) tools"
 readme = "docs/releases.rst"
 license = {text = "BSD"}
@@ -49,12 +49,16 @@ requires = ["hatchling"]
 build-backend = "hatchling.build"
 
 [tool.hatch.build.targets.sdist]
-include = ["src/*", "docs/releases.rst", "LICENSE"]
+include = [
+    "/src",
+    "/docs",
+    "/tests",
+]
 sources = ["src"]
 
 [tool.hatch.build.targets.wheel]
-include = ["src/*", "docs/releases.rst", "LICENSE"]
 sources = ["src"]
+packages = ["tap"]
 
 [tool.pytest.ini_options]
 pythonpath = [".", "src"]
diff --git a/src/tap/__init__.py b/src/tap/__init__.py
index db3708a..32135d3 100644
--- a/src/tap/__init__.py
+++ b/src/tap/__init__.py
@@ -1,4 +1,4 @@
 from .runner import TAPTestRunner
 
 __all__ = ["TAPTestRunner"]
-__version__ = "3.2"
+__version__ = "3.2.1"
diff --git a/tox.ini b/tox.ini
index 2d2aa33..493b398 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,25 +8,21 @@ deps =
     pyyaml
     more-itertools
 commands = python tests/run.py
-package = editable
 
 [testenv:runner]
 commands = python tests/run.py
-package = editable
 
 [testenv:module]
 commands = python -m tap
 changedir = src
-package = editable
 
 [testenv:integration]
 deps =
     pytest
     pytest-tap
 commands =
-    pytest --tap-files --tap-outdir=results src/tap
+    pytest --tap-files --tap-outdir=results {envsitepackagesdir}/tap
     tappy results
-package = editable
 
 [testenv:coverage]
 setenv =
diff --git a/uv.lock b/uv.lock
index 67b438e..ca7db9a 100644
--- a/uv.lock
+++ b/uv.lock
@@ -668,7 +668,7 @@ wheels = [
 
 [[package]]
 name = "tap-py"
-version = "3.2"
+version = "3.2.1"
 source = { editable = "." }
 
 [package.optional-dependencies]