Use PEP 595 types

1 files changed, 3 insertions, 3 deletions

diff --git a/sphinx/ext/linkcode.py b/sphinx/ext/linkcode.py
index 9a2294e59..5cee2f05a 100644
--- a/sphinx/ext/linkcode.py
+++ b/sphinx/ext/linkcode.py
@@ -2,7 +2,7 @@
 
 from __future__ import annotations
 
-from typing import Any, Dict, Set
+from typing import Any
 
 from docutils import nodes
 from docutils.nodes import Node
@@ -35,7 +35,7 @@ def doctree_read(app: Sphinx, doctree: Node) -> None:
 
     for objnode in list(doctree.findall(addnodes.desc)):
         domain = objnode.get('domain')
-        uris: Set[str] = set()
+        uris: set[str] = set()
         for signode in objnode:
             if not isinstance(signode, addnodes.desc_signature):
                 continue
@@ -67,7 +67,7 @@ def doctree_read(app: Sphinx, doctree: Node) -> None:
             signode += onlynode
 
 
-def setup(app: Sphinx) -> Dict[str, Any]:
+def setup(app: Sphinx) -> dict[str, Any]:
     app.connect('doctree-read', doctree_read)
     app.add_config_value('linkcode_resolve', None, '')
     return {'version': sphinx.__display_version__, 'parallel_read_safe': True}