diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 25b6cb6..af70157 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -10,11 +10,11 @@ repos:
   - id: python-use-type-annotations
   - id: python-check-blanket-noqa
 - repo: https://github.com/PyCQA/isort
-  rev: fd5ba70665a37ec301a1f714ed09336048b3be63  # frozen: 5.9.3
+  rev: c5e8fa75dda5f764d20f66a215d71c21cfa198e1  # frozen: 5.10.1
   hooks:
   - id: isort
 - repo: https://github.com/psf/black
-  rev: e3000ace2fd1fcb1c181bb7a8285f1f976bcbdc7  # frozen: 21.7b0
+  rev: 19f6aa8208154de4560ee1e4a3e638e120dcdba5  # frozen: 21.11b1
   hooks:
   - id: black
 - repo: https://github.com/myint/docformatter
@@ -22,14 +22,14 @@ repos:
   hooks:
   - id: docformatter
 - repo: https://github.com/executablebooks/mdformat
-  rev: 86e5456ae9e9de3d5319ec49c4273a0c30224e8c  # frozen: 0.7.8
+  rev: 427df9181bd4d8e65c1108b912ad47a81628f03b  # frozen: 0.7.10
   hooks:
   - id: mdformat
     additional_dependencies:
     - mdformat-black
     - mdformat-toc
 - repo: https://github.com/PyCQA/flake8
-  rev: dcd740bc0ebaf2b3d43e59a0060d157c97de13f3  # frozen: 3.9.2
+  rev: cbeb4c9c4137cff1568659fcc48e8b85cddd0c8d  # frozen: 4.0.1
   hooks:
   - id: flake8
     additional_dependencies: