diff --git a/requirements.txt b/requirements.txt
index 538e22cb1..54e57354d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -137,7 +137,7 @@ idna==3.8
     #   yarl
 img2pdf==0.5.1
     # via dycw-utilities (pyproject.toml)
-importlib-metadata==8.4.0
+importlib-metadata==8.5.0
     # via keyring
 importlib-resources==6.4.5
     # via pypiserver
@@ -186,7 +186,7 @@ multidict==6.1.0
     # via
     #   aiohttp
     #   yarl
-narwhals==1.6.4
+narwhals==1.7.0
     # via altair
 nest-asyncio==1.6.0
     # via dycw-utilities (pyproject.toml)
@@ -266,7 +266,7 @@ polars-lts-cpu==1.6.0
     # via dycw-utilities (pyproject.toml)
 pqdm==0.2.0
     # via dycw-utilities (pyproject.toml)
-protobuf==5.28.0
+protobuf==5.28.1
     # via
     #   streamlit
     #   vegafusion
diff --git a/requirements/altair.txt b/requirements/altair.txt
index 7b5417eb0..de4ed45a6 100644
--- a/requirements/altair.txt
+++ b/requirements/altair.txt
@@ -29,7 +29,7 @@ lxml==5.3.0
     # via pikepdf
 markupsafe==2.1.5
     # via jinja2
-narwhals==1.6.4
+narwhals==1.7.0
     # via altair
 packaging==24.1
     # via
diff --git a/requirements/streamlit.txt b/requirements/streamlit.txt
index bd9513ecf..adea76f49 100644
--- a/requirements/streamlit.txt
+++ b/requirements/streamlit.txt
@@ -43,7 +43,7 @@ markupsafe==2.1.5
     # via jinja2
 mdurl==0.1.2
     # via markdown-it-py
-narwhals==1.6.4
+narwhals==1.7.0
     # via altair
 numpy==2.1.1
     # via
@@ -63,7 +63,7 @@ pillow==10.4.0
     # via streamlit
 pluggy==1.5.0
     # via pytest
-protobuf==5.28.0
+protobuf==5.28.1
     # via streamlit
 pyarrow==17.0.0
     # via streamlit
diff --git a/src/tests/test_more_itertools.py b/src/tests/test_more_itertools.py
index 4830b3b59..9241aa206 100644
--- a/src/tests/test_more_itertools.py
+++ b/src/tests/test_more_itertools.py
@@ -33,6 +33,14 @@ def test_dropwhile(self) -> None:
         expected = [5, 6, 7, 8, 9]
         assert result == expected
 
+    def test_iter(self) -> None:
+        it = peekable(range(10))
+        values: list[int] = []
+        for value in it:
+            assert isinstance(value, int)
+            values.append(value)
+        assert len(values) == 10
+
     def test_next(self) -> None:
         it = peekable(range(10))
         value = next(it)
diff --git a/src/utilities/__init__.py b/src/utilities/__init__.py
index 1bc06655a..d613f4298 100644
--- a/src/utilities/__init__.py
+++ b/src/utilities/__init__.py
@@ -1,3 +1,3 @@
 from __future__ import annotations
 
-__version__ = "0.53.2"
+__version__ = "0.53.3"
diff --git a/src/utilities/more_itertools.py b/src/utilities/more_itertools.py
index a50f16b71..d51c71ba3 100644
--- a/src/utilities/more_itertools.py
+++ b/src/utilities/more_itertools.py
@@ -41,6 +41,11 @@ class peekable(_peekable, Generic[_T]):  # noqa: N801
     def __init__(self, iterable: Iterable[_T], /) -> None:
         super().__init__(iterable)
 
+    @override
+    def __iter__(self) -> Iterator[_T]:  # pyright: ignore[reportIncompatibleMethodOverride]
+        while bool(self):
+            yield next(self)
+
     @override
     def __next__(self) -> _T:
         return super().__next__()