diff --git a/CHANGELOG.md b/CHANGELOG.md
index eb76f6d..4457086 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ Released on 2025-12-16.
 - Improve display of completions to show actual insertion text ([#21988](https://github.com/astral-sh/ruff/pull/21988))
 - Improve highlighting of special type syntax in hovers ([#22005](https://github.com/astral-sh/ruff/pull/22005))
 - Improve syntax-highlighting of constants ([#22006](https://github.com/astral-sh/ruff/pull/22006))
+- Improve rendering of default values for function args ([#22010](https://github.com/astral-sh/ruff/pull/22010))
 
 ### Core type checking
 
@@ -17,6 +18,10 @@ Released on 2025-12-16.
 - Infer typevar specializations for `Callable` types ([#21551](https://github.com/astral-sh/ruff/pull/21551))
 - Propagate `classmethod`-ness through decorators returning `Callable`s ([#21958](https://github.com/astral-sh/ruff/pull/21958))
 
+### Bug fixes
+
+- Don't use implicit superclass annotation when converting a class constructor into a `Callable` ([#22011](https://github.com/astral-sh/ruff/pull/22011))
+
 ### Contributors
 
 - [@sharkdp](https://github.com/sharkdp)
diff --git a/ruff b/ruff
index c02bd11..ad3de4e 160000
--- a/ruff
+++ b/ruff
@@ -1 +1 @@
-Subproject commit c02bd11b9390ba1b116e3769edbf0bb848d26a07
+Subproject commit ad3de4e4881a15545fc85fdfaf5374df7793538d