diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9a1d098..74de3b2 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -12,7 +12,7 @@ repos:
             args: ["--maxkb=500"]
 
     - repo: https://github.com/psf/black-pre-commit-mirror
-      rev: 25.9.0
+      rev: 26.1.0
       hooks:
           - id: black-jupyter
 
@@ -27,6 +27,6 @@ repos:
                 ]
 
     - repo: https://github.com/kynan/nbstripout
-      rev: 0.8.1
+      rev: 0.9.0
       hooks:
           - id: nbstripout
diff --git a/tests/test_temp_interpolation.py b/tests/test_temp_interpolation.py
index 38b74b6..87a5483 100644
--- a/tests/test_temp_interpolation.py
+++ b/tests/test_temp_interpolation.py
@@ -2,7 +2,6 @@
 
 """Tests for `temp_interpolation` package."""
 
-
 import unittest
 
 from temp_interpolation import temp_interpolation