diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 0513ab92..545d8708 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -13,7 +13,7 @@ repos:
       - id: double-quote-string-fixer
 
   - repo: https://github.com/psf/black
-    rev: 23.12.1
+    rev: 24.1.1
     hooks:
       - id: black
 
@@ -23,7 +23,7 @@ repos:
       - id: blackdoc
 
   - repo: https://github.com/PyCQA/flake8
-    rev: 6.1.0
+    rev: 7.0.0
     hooks:
       - id: flake8
 
@@ -54,7 +54,7 @@ repos:
           ]
 
   - repo: https://github.com/tox-dev/pyproject-fmt
-    rev: 1.5.3
+    rev: 1.7.0
     hooks:
       - id: pyproject-fmt
 
diff --git a/xesmf/smm.py b/xesmf/smm.py
index a94bacb6..ee6534ca 100644
--- a/xesmf/smm.py
+++ b/xesmf/smm.py
@@ -1,6 +1,7 @@
 """
 Sparse matrix multiplication (SMM) using scipy.sparse library.
 """
+
 import warnings
 from pathlib import Path