diff --git a/pyproject.toml b/pyproject.toml
index cfb5a152..8ec6b49b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ dependencies = [
     # HTTP/2 client for RFC 8484 DoH: quad9 rejects HTTP/1.1 outright (505), which
     # requests cannot speak. See shelfmark/download/doh_wireformat.py.
     "httpx[http2]>=0.28.1",
-    "publicsuffixlist>=1.1.2.20261029",
+    "publicsuffixlist>=1.1.2.20261101",
 ]
 
 [project.optional-dependencies]
diff --git a/uv.lock b/uv.lock
index d35f8549..e9c2b86a 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1005,11 +1005,11 @@ wheels = [
 
 [[package]]
 name = "publicsuffixlist"
-version = "1.1.2.20261029"
+version = "1.1.2.20261101"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/63/70/7806415516fe4c0efb3dd4afc9177eecd09bf9b63d005df04d984ad0101b/publicsuffixlist-1.1.2.20261029.tar.gz", hash = "sha256:6788d95d24c0c3e6f24715ea375dab77b1cf0c7fa1483c1de48718bc24b2f05e", size = 106544, upload-time = "2026-10-29T09:49:14.178Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/da/68/0d29fc72696e19bcfc8be2f13e0f44ec125751f4324900c499d058f07ba1/publicsuffixlist-1.1.2.20261101.tar.gz", hash = "sha256:1ff49a8d6fae759a90cda23eb2e972d6f28f378049f9d1e51df8ffc3cabfed87", size = 106527, upload-time = "2026-11-01T10:20:28.129Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/03/63/9a50a89e68e659ff54fb4306feae361c803c9fc0192626d4f6dd10080d91/publicsuffixlist-1.1.2.20261029-py3-none-any.whl", hash = "sha256:e5d2987a68feafeef66a78de9f5955a4640cb4ef4b531f12c6a5282ddb9e1e47", size = 109301, upload-time = "2026-10-29T09:49:12.736Z" },
+    { url = "https://files.pythonhosted.org/packages/36/b7/de6244c5941d8364f55d7f5af7e779fd10e6e737be27116fd78dfaa87c85/publicsuffixlist-1.1.2.20261101-py3-none-any.whl", hash = "sha256:46fe6b57d992baad7b1914f21e886fe36a2ffd95d84500bfdebc95ca4371eb39", size = 109279, upload-time = "2026-11-01T10:20:26.723Z" },
 ]
 
 [[package]]
@@ -1609,7 +1609,7 @@ requires-dist = [
     { name = "httpx", extras = ["http2"], specifier = ">=0.28.1" },
     { name = "joserfc", specifier = ">=1.6.8" },
     { name = "psutil" },
-    { name = "publicsuffixlist", specifier = ">=1.1.2.20261029" },
+    { name = "publicsuffixlist", specifier = ">=1.1.2.20261101" },
     { name = "pyautogui", marker = "extra == 'browser'" },
     { name = "python-socketio" },
     { name = "python-xlib", marker = "extra == 'browser'" },