diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 8c08ccde..d7713236 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -9,11 +9,11 @@ repos:
       - id: end-of-file-fixer
         exclude_types: [json, binary]
   - repo: https://github.com/psf/black
-    rev: "24.10.0"
+    rev: "25.1.0"
     hooks:
       - id: black-jupyter
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.8.6"
+    rev: "v0.9.4"
     hooks:
       - id: ruff
         args: [--fix, --exit-non-zero-on-fix]
diff --git a/src/tinygp/solvers/quasisep/core.py b/src/tinygp/solvers/quasisep/core.py
index 18766014..b38aa5fe 100644
--- a/src/tinygp/solvers/quasisep/core.py
+++ b/src/tinygp/solvers/quasisep/core.py
@@ -31,7 +31,7 @@
 
 
 def handle_matvec_shapes(
-    func: Callable[[Any, JAXArray], JAXArray]
+    func: Callable[[Any, JAXArray], JAXArray],
 ) -> Callable[[Any, JAXArray], JAXArray]:
     @wraps(func)
     def wrapped(self: Any, x: JAXArray) -> JAXArray:
diff --git a/src/tinygp/solvers/quasisep/general.py b/src/tinygp/solvers/quasisep/general.py
index a6585cf2..5a62dd5c 100644
--- a/src/tinygp/solvers/quasisep/general.py
+++ b/src/tinygp/solvers/quasisep/general.py
@@ -27,7 +27,7 @@
 
 
 def handle_matvec_shapes(
-    func: Callable[[Any, JAXArray], JAXArray]
+    func: Callable[[Any, JAXArray], JAXArray],
 ) -> Callable[[Any, JAXArray], JAXArray]:
     @wraps(func)
     def wrapped(self: Any, x: JAXArray) -> JAXArray: