diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 08953509a7..d7aee0c80a 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -10,7 +10,7 @@ jobs:
       hash: ${{ steps.hash.outputs.hash }}
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
-      - uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236
+      - uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c
         with:
           python-version: '3.x'
           cache: pip
@@ -23,7 +23,7 @@ jobs:
       - name: generate hash
         id: hash
         run: cd dist && echo "hash=$(sha256sum * | base64 -w0)" >> $GITHUB_OUTPUT
-      - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
+      - uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3
         with:
           path: ./dist
   provenance:
@@ -44,7 +44,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a
+      - uses: actions/download-artifact@87c55149d96e628cc2ef7e6fc2aab372015aec85
       - name: create release
         run: >
           gh release create --draft --repo ${{ github.repository }}
@@ -61,11 +61,11 @@ jobs:
     permissions:
       id-token: write
     steps:
-      - uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a
-      - uses: pypa/gh-action-pypi-publish@2f6f737ca5f74c637829c0f5c3acd0e29ea5e8bf
+      - uses: actions/download-artifact@87c55149d96e628cc2ef7e6fc2aab372015aec85
+      - uses: pypa/gh-action-pypi-publish@e53eb8b103ffcb59469888563dc324e3c8ba6f06
         with:
           repository-url: https://test.pypi.org/legacy/
           packages-dir: artifact/
-      - uses: pypa/gh-action-pypi-publish@2f6f737ca5f74c637829c0f5c3acd0e29ea5e8bf
+      - uses: pypa/gh-action-pypi-publish@e53eb8b103ffcb59469888563dc324e3c8ba6f06
         with:
           packages-dir: artifact/
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 9e0ef4583c..142732b15c 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -32,13 +32,13 @@ jobs:
           - {name: Typing, python: '3.12', os: ubuntu-latest, tox: typing}
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
-      - uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236
+      - uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c
         with:
           python-version: ${{ matrix.python }}
           cache: 'pip'
           cache-dependency-path: requirements*/*.txt
       - name: cache mypy
-        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
+        uses: actions/cache@ab5e6d0c87105b4c9c2047343972218f562e4319
         with:
           path: ./.mypy_cache
           key: mypy|${{ matrix.python }}|${{ hashFiles('pyproject.toml') }}
diff --git a/CHANGES.rst b/CHANGES.rst
index 186e8f580a..ca85717131 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,5 +1,13 @@
 .. currentmodule:: werkzeug
 
+Version 3.1.0
+-------------
+
+Unreleased
+
+-  Support Cookie CHIPS (Partitioned Cookies). :issue:`2797`
+
+
 Version 3.0.1
 -------------
 
diff --git a/docs/quickstart.rst b/docs/quickstart.rst
index 0f3714e6e0..7424f0d6b0 100644
--- a/docs/quickstart.rst
+++ b/docs/quickstart.rst
@@ -141,7 +141,7 @@ the quality, the best item being the first:
 'text/html'
 >>> 'application/xhtml+xml' in request.accept_mimetypes
 True
->>> print request.accept_mimetypes["application/json"]
+>>> print(request.accept_mimetypes["application/json"])
 0.8
 
 The same works for languages:
diff --git a/docs/tutorial.rst b/docs/tutorial.rst
index 943787a7ce..9cb5aef471 100644
--- a/docs/tutorial.rst
+++ b/docs/tutorial.rst
@@ -123,7 +123,7 @@ if they are not used right away, to keep it from being confusing::
 
     import os
     import redis
-    from werkzeug.urls import url_parse
+    from urllib.parse import urlparse
     from werkzeug.wrappers import Request, Response
     from werkzeug.routing import Map, Rule
     from werkzeug.exceptions import HTTPException, NotFound
@@ -308,7 +308,7 @@ we need to write a function and a helper method.  For URL validation this
 is good enough::
 
     def is_valid_url(url):
-        parts = url_parse(url)
+        parts = urlparse(url)
         return parts.scheme in ('http', 'https')
 
 For inserting the URL, all we need is this little method on our class::
diff --git a/src/werkzeug/http.py b/src/werkzeug/http.py
index 8280f51fa2..4ead0165a0 100644
--- a/src/werkzeug/http.py
+++ b/src/werkzeug/http.py
@@ -1216,6 +1216,7 @@ def dump_cookie(
     sync_expires: bool = True,
     max_size: int = 4093,
     samesite: str | None = None,
+    partitioned: bool = False,
 ) -> str:
     """Create a Set-Cookie header without the ``Set-Cookie`` prefix.
 
@@ -1252,9 +1253,14 @@ def dump_cookie(
         <cookie_>`_. Set to 0 to disable this check.
     :param samesite: Limits the scope of the cookie such that it will
         only be attached to requests if those requests are same-site.
+    :param partitioned: Opts the cookie into partitioned storage. This
+        will also set secure to True
 
     .. _`cookie`: http://browsercookielimits.squawky.net/
 
+    .. versionchanged:: 3.1
+        The ``partitioned`` parameter was added.
+
     .. versionchanged:: 3.0
         Passing bytes, and the ``charset`` parameter, were removed.
 
@@ -1298,6 +1304,9 @@ def dump_cookie(
         if samesite not in {"Strict", "Lax", "None"}:
             raise ValueError("SameSite must be 'Strict', 'Lax', or 'None'.")
 
+    if partitioned:
+        secure = True
+
     # Quote value if it contains characters not allowed by RFC 6265. Slash-escape with
     # three octal digits, which matches http.cookies, although the RFC suggests base64.
     if not _cookie_no_quote_re.fullmatch(value):
@@ -1319,6 +1328,7 @@ def dump_cookie(
         ("HttpOnly", httponly),
         ("Path", path),
         ("SameSite", samesite),
+        ("Partitioned", partitioned),
     ):
         if v is None or v is False:
             continue
diff --git a/src/werkzeug/sansio/response.py b/src/werkzeug/sansio/response.py
index 271974ecf0..cfad0994ba 100644
--- a/src/werkzeug/sansio/response.py
+++ b/src/werkzeug/sansio/response.py
@@ -194,6 +194,7 @@ def set_cookie(
         secure: bool = False,
         httponly: bool = False,
         samesite: str | None = None,
+        partitioned: bool = False,
     ) -> None:
         """Sets a cookie.
 
@@ -218,6 +219,7 @@ def set_cookie(
         :param httponly: Disallow JavaScript access to the cookie.
         :param samesite: Limit the scope of the cookie to only be
             attached to requests that are "same-site".
+        :param partitioned: If ``True``, the cookie will be partitioned.
         """
         self.headers.add(
             "Set-Cookie",
@@ -232,6 +234,7 @@ def set_cookie(
                 httponly=httponly,
                 max_size=self.max_cookie_size,
                 samesite=samesite,
+                partitioned=partitioned,
             ),
         )
 
@@ -243,6 +246,7 @@ def delete_cookie(
         secure: bool = False,
         httponly: bool = False,
         samesite: str | None = None,
+        partitioned: bool = False,
     ) -> None:
         """Delete a cookie.  Fails silently if key doesn't exist.
 
@@ -256,6 +260,7 @@ def delete_cookie(
         :param httponly: Disallow JavaScript access to the cookie.
         :param samesite: Limit the scope of the cookie to only be
             attached to requests that are "same-site".
+        :param partitioned: If ``True``, the cookie will be partitioned.
         """
         self.set_cookie(
             key,
@@ -266,6 +271,7 @@ def delete_cookie(
             secure=secure,
             httponly=httponly,
             samesite=samesite,
+            partitioned=partitioned,
         )
 
     @property
diff --git a/tests/test_http.py b/tests/test_http.py
index bbd51ba335..1cf1613da7 100644
--- a/tests/test_http.py
+++ b/tests/test_http.py
@@ -576,6 +576,14 @@ def test_cookie_samesite_invalid(self):
         with pytest.raises(ValueError):
             http.dump_cookie("foo", "bar", samesite="invalid")
 
+    def test_cookie_partitioned(self):
+        value = http.dump_cookie("foo", "bar", partitioned=True, secure=True)
+        assert value == "foo=bar; Secure; Path=/; Partitioned"
+
+    def test_cookie_partitioned_sets_secure(self):
+        value = http.dump_cookie("foo", "bar", partitioned=True, secure=False)
+        assert value == "foo=bar; Secure; Path=/; Partitioned"
+
 
 class TestRange:
     def test_if_range_parsing(self):