diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index efbc8fd..5a36651 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -6,13 +6,13 @@ repos:
         args: ["--py37-plus"]
 
   - repo: https://github.com/psf/black-pre-commit-mirror
-    rev: 25.12.0
+    rev: 26.3.1
     hooks:
       - id: black
         args: ["--target-version", "py37"]
 
   - repo: https://github.com/PyCQA/isort
-    rev: 7.0.0
+    rev: 8.0.1
     hooks:
       - id: isort
 
diff --git a/gutenberg-metadata.py b/gutenberg-metadata.py
index 2d73c4d..dec9990 100644
--- a/gutenberg-metadata.py
+++ b/gutenberg-metadata.py
@@ -4,6 +4,7 @@
 https://github.com/c-w/Gutenberg
 Tested on Python 3.10.
 """
+
 import argparse
 import json
 import sys
diff --git a/populate-cache.py b/populate-cache.py
index 23ea22d..38a52ad 100644
--- a/populate-cache.py
+++ b/populate-cache.py
@@ -3,6 +3,7 @@
 Populate the gutenberg cache
 From https://github.com/c-w/gutenberg#looking-up-meta-data
 """
+
 from gutenberg.acquire import get_metadata_cache
 
 print("Warning: this is slow...")