diff --git a/pulp_python/app/pypi/views.py b/pulp_python/app/pypi/views.py
index f6695ab6..f567e8b9 100644
--- a/pulp_python/app/pypi/views.py
+++ b/pulp_python/app/pypi/views.py
@@ -23,7 +23,7 @@
 from packaging.utils import canonicalize_name
 from urllib.parse import urljoin, urlparse, urlunsplit
 from pathlib import PurePath
-from pypi_simple.parse_stream import parse_links_stream_response
+from pypi_simple import parse_links_stream_response
 
 from pulpcore.plugin.viewsets import OperationPostponedResponse
 from pulpcore.plugin.tasking import dispatch
diff --git a/pulp_python/app/tasks/sync.py b/pulp_python/app/tasks/sync.py
index 1293c613..c53e0564 100644
--- a/pulp_python/app/tasks/sync.py
+++ b/pulp_python/app/tasks/sync.py
@@ -23,7 +23,7 @@
     PythonRemote,
 )
 from pulp_python.app.utils import parse_metadata, PYPI_LAST_SERIAL
-from pypi_simple import parse_repo_index_page
+from pypi_simple import IndexPage
 
 from bandersnatch.mirror import Mirror
 from bandersnatch.master import Master
@@ -226,7 +226,7 @@ async def determine_packages_to_sync(self):
             downloader = self.python_stage.remote.get_downloader(url=url)
             result = await downloader.run()
             with open(result.path) as f:
-                index = parse_repo_index_page(f.read())
+                index = IndexPage.from_html(f.read())
                 self.packages_to_sync.update({p: 0 for p in index.projects})
                 self.target_serial = result.headers.get(PYPI_LAST_SERIAL, 0)
 
diff --git a/pulp_python/tests/functional/api/test_full_mirror.py b/pulp_python/tests/functional/api/test_full_mirror.py
index c14c145c..1804854b 100644
--- a/pulp_python/tests/functional/api/test_full_mirror.py
+++ b/pulp_python/tests/functional/api/test_full_mirror.py
@@ -7,7 +7,7 @@
     PYTHON_XS_FIXTURE_CHECKSUMS,
 )
 
-from pypi_simple import parse_repo_project_response
+from pypi_simple import ProjectPage
 from urllib.parse import urljoin, urlsplit
 
 
@@ -44,7 +44,7 @@ def test_pull_through_simple(python_remote_factory, python_distribution_factory,
     distro = python_distribution_factory(remote=remote.pulp_href)
 
     url = f"{distro.base_url}simple/shelf-reader/"
-    project_page = parse_repo_project_response("shelf-reader", requests.get(url))
+    project_page = ProjectPage.from_response("shelf-reader", requests.get(url))
 
     assert len(project_page.packages) == 2
     for package in project_page.packages:
@@ -65,7 +65,7 @@ def test_pull_through_with_repo(
     distro = python_distribution_factory(repository=repo.pulp_href, remote=remote.pulp_href)
 
     url = urljoin(distro.base_url, "simple/shelf-reader/")
-    project_page = parse_repo_project_response("shelf-reader", requests.get(url))
+    project_page = ProjectPage.from_response("shelf-reader", requests.get(url))
 
     assert len(project_page.packages) == 2
     for package in project_page.packages:
diff --git a/requirements.txt b/requirements.txt
index 6617b434..c99e1c3d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 pulpcore>=3.49.0,<3.70.0
 pkginfo>=1.10.0,<1.12.0  # Twine has <1.11 in their requirements
-bandersnatch>=6.1,<6.2
-pypi-simple>=0.9.0,<1.0.0
+bandersnatch>=6.3,<7.0  # Anything >6.3 requires Python 3.10+
+pypi-simple>=1.5.0,<2.0