diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b56f308..fd19592 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -25,7 +25,7 @@ repos:
       - id: debug-statements
       - id: double-quote-string-fixer
   - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: v0.0.263
+    rev: v0.0.265
     hooks:
       - id: ruff
         args: [--fix, --exit-non-zero-on-fix]
@@ -38,7 +38,7 @@ repos:
     hooks:
       - id: black
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.3.2
+    rev: v3.4.0
     hooks:
       - id: pyupgrade
         args: [--py37-plus] # sync with requires-python
diff --git a/nvitop/api/utils.py b/nvitop/api/utils.py
index f9890ea..12d8782 100644
--- a/nvitop/api/utils.py
+++ b/nvitop/api/utils.py
@@ -27,6 +27,7 @@ import os
 import re
 import sys
 import time
+from collections.abc import KeysView
 from typing import Any, Callable, Generator, Iterable, Iterator
 
 from psutil import WINDOWS
@@ -698,10 +699,10 @@ class Snapshot:
 
         return gen()
 
-    def keys(self) -> Iterator[str]:
+    def keys(self) -> Iterable[str]:
         # pylint: disable-next=line-too-long
         """Support ``**`` dictionary unpack ``{**snapshot}`` / ``dict(**snapshot)`` syntax and ``dict(snapshot)`` dictionary conversion."""
-        return iter(self)
+        return KeysView(self)  # type: ignore[arg-type]
 
 
 # Modified from psutil (https://github.com/giampaolo/psutil)