diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index fd5c02c..0750ead 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -12,14 +12,14 @@ repos:
    - id: clang-format
 
 - repo: https://github.com/ambv/black
-  rev: 24.2.0
+  rev: 24.4.2
   hooks:
   - id: black
     args: ['--line-length=79']
 
 
 - repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: v4.5.0
+  rev: v4.6.0
   hooks:
   - id: trailing-whitespace
   - id: end-of-file-fixer
diff --git a/requirements.txt b/requirements.txt
index 1503748..bc6f91d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,3 +4,4 @@ PyYAML
 Sphinx
 sphinx-book-theme
 sphinx-notfound-page
+sphinxcontrib-spelling