diff --git a/sphinx/ext/extlinks.py b/sphinx/ext/extlinks.py
index 881108b2307..c03cb78ba63 100644
--- a/sphinx/ext/extlinks.py
+++ b/sphinx/ext/extlinks.py
@@ -93,9 +93,9 @@ def make_link_role(name: str, base_url: str, caption: str) -> RoleFunction:
     try:
         base_url % 'dummy'
     except (TypeError, ValueError):
-        logger.warn(__('extlinks: Sphinx-6.0 will require base URL to '
-                       'contain exactly one \'%s\' and all other \'%\' need '
-                       'to be escaped as \'%%\'.'))  # RemovedInSphinx60Warning
+        logger.warning(__('extlinks: Sphinx-6.0 will require base URL to '
+                          'contain exactly one \'%s\' and all other \'%\' need '
+                          'to be escaped as \'%%\'.'))  # RemovedInSphinx60Warning
         base_url = base_url.replace('%', '%%') + '%s'
     if caption is not None:
         try:
diff --git a/sphinx/registry.py b/sphinx/registry.py
index da892f91bb6..561fba69b74 100644
--- a/sphinx/registry.py
+++ b/sphinx/registry.py
@@ -396,7 +396,7 @@ def has_latex_package(self, name: str) -> bool:
 
     def add_latex_package(self, name: str, options: str, after_hyperref: bool = False) -> None:
         if self.has_latex_package(name):
-            logger.warn("latex package '%s' already included" % name)
+            logger.warning("latex package '%s' already included", name)
 
         logger.debug('[app] adding latex package: %r', name)
         if after_hyperref: