diff --git a/README.md b/README.md
index 1f62a72..a6cfddc 100644
--- a/README.md
+++ b/README.md
@@ -17,8 +17,8 @@ python -m pip install pypi-attestation-models
 ## Usage as a command line tool
 
 ````bash
-python -m pypi_attestation_models --help
-usage: pypi-attestation-models [-h] [-v] [-V] COMMAND ...
+python -m pypi_attestations --help
+usage: pypi-attestation [-h] [-v] [-V] COMMAND ...
 
 Sign, inspect or verify PEP 740 attestations
 
@@ -30,7 +30,7 @@ positional arguments:
 
 options:
   -h, --help     show this help message and exit
-  -v, --verbose  run with additional debug logging; supply multiple times to 
+  -v, --verbose  run with additional debug logging; supply multiple times to
                  increase verbosity (default: 0)
   -V, --version  show program's version number and exit
 ````
@@ -40,29 +40,29 @@ options:
 ```bash
 # Generate a whl file
 make package
-python -m pypi_attestation_models sign dist/pypi_attestation_models-*.whl
+python -m pypi_attestations sign dist/pypi_attestations-*.whl
 ```
 
-_Note_: This will open a browser window to authenticate with the Sigstore 
+_Note_: This will open a browser window to authenticate with the Sigstore
 OAuth flow.
 
 ### Inspecting a PEP 740 Attestation
 
 ```bash
-python -m pypi_attestation_models inspect dist/pypi_attestation_models-*.whl.publish.attestation
+python -m pypi_attestations inspect dist/pypi_attestations-*.whl.publish.attestation
 ```
-_Warning_: Inspecting does not mean verifying. It only prints the structure of 
+_Warning_: Inspecting does not mean verifying. It only prints the structure of
 the attestation.
 
 ### Verifying a PEP 740 Attestation
 
 ```bash
-python -m pypi_attestation_models verify --staging \
+python -m pypi_attestations verify --staging \
   --identity william@yossarian.net \
   test/assets/rfc8785-0.1.2-py3-none-any.whl
 ```
-The attestation present in the test has been generated using the staging 
-environment of Sigstore and signed by William. 
+The attestation present in the test has been generated using the staging
+environment of Sigstore and signed by William.
 
 ## Usage as a library
 
@@ -76,7 +76,7 @@ Use these APIs to create a PEP 740-compliant `Attestation` object by signing a P
 ```python
 from pathlib import Path
 
-from pypi_attestation_models import Attestation
+from pypi_attestations import Attestation
 from sigstore.oidc import Issuer
 from sigstore.sign import SigningContext
 from sigstore.verify import Verifier, policy
@@ -106,7 +106,7 @@ by signing a distribution file.
 
 ```python
 from pathlib import Path
-from pypi_attestation_models import Attestation
+from pypi_attestations import Attestation
 from sigstore.models import Bundle
 
 # Sigstore Bundle -> PEP 740 Attestation object
diff --git a/src/pypi_attestations/_cli.py b/src/pypi_attestations/_cli.py
index 0ee91fd..ddff7e0 100644
--- a/src/pypi_attestations/_cli.py
+++ b/src/pypi_attestations/_cli.py
@@ -36,7 +36,7 @@ def _parser() -> argparse.ArgumentParser:
     )
 
     parser = argparse.ArgumentParser(
-        prog="pypi-attestations",
+        prog="python -m pypi_attestations",
         description="Sign, inspect or verify PEP 740 attestations",
         parents=[parent_parser],
         formatter_class=argparse.ArgumentDefaultsHelpFormatter,