diff --git a/src/jinja2/filters.py b/src/jinja2/filters.py
index c46e20c10..96287849c 100644
--- a/src/jinja2/filters.py
+++ b/src/jinja2/filters.py
@@ -1809,7 +1809,7 @@ async def async_select_or_reject(
                 yield item
 
 
-FILTERS = {
+FILTERS: dict[str, F] = {
     "abs": abs,
     "attr": do_attr,
     "batch": do_batch,