diff --git a/docs/en/docs/release-notes.md b/docs/en/docs/release-notes.md
index 091a4c0aa7..8d90983d44 100644
--- a/docs/en/docs/release-notes.md
+++ b/docs/en/docs/release-notes.md
@@ -14,11 +14,13 @@ hide:
 
 ### Fixes
 
+* 🐛 Fix TYPE_CHECKING annotations for Python 3.14 (PEP 649). PR [#14789](https://github.com/fastapi/fastapi/pull/14789) by [@mgu](https://github.com/mgu).
 * 🐛 Strip whitespaces from `Authorization` header credentials. PR [#14786](https://github.com/fastapi/fastapi/pull/14786) by [@WaveTheory1](https://github.com/WaveTheory1).
 * 🐛 Fix OpenAPI duplication of `anyOf` refs for app-level responses with specified `content` and `model` as `Union`. PR [#14463](https://github.com/fastapi/fastapi/pull/14463) by [@DJMcoder](https://github.com/DJMcoder).
 
 ### Refactors
 
+* 🎨 Tweak types for mypy. PR [#14816](https://github.com/fastapi/fastapi/pull/14816) by [@tiangolo](https://github.com/tiangolo).
 * 🏷️ Re-export `IncEx` type from Pydantic instead of duplicating it. PR [#14641](https://github.com/fastapi/fastapi/pull/14641) by [@mvanderlee](https://github.com/mvanderlee).
 * 💡 Update comment for Pydantic internals. PR [#14814](https://github.com/fastapi/fastapi/pull/14814) by [@tiangolo](https://github.com/tiangolo).
 
diff --git a/fastapi/encoders.py b/fastapi/encoders.py
index e8610c983b..b4661be4fa 100644
--- a/fastapi/encoders.py
+++ b/fastapi/encoders.py
@@ -219,9 +219,9 @@ def jsonable_encoder(
                 if isinstance(obj, encoder_type):
                     return encoder_instance(obj)
     if include is not None and not isinstance(include, (set, dict)):
-        include = set(include)
+        include = set(include)  # type: ignore[assignment]
     if exclude is not None and not isinstance(exclude, (set, dict)):
-        exclude = set(exclude)
+        exclude = set(exclude)  # type: ignore[assignment]
     if isinstance(obj, BaseModel):
         obj_dict = obj.model_dump(
             mode="json",