diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f3dfb27..cc42334 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -16,11 +16,11 @@ repos:
     - flake8-builtins
     - flake8-comprehensions
 - repo: https://github.com/PyCQA/isort
-  rev: 1d7e37c3ff2536abf4359f73c46c418cfec12ada  # frozen: 5.9.1
+  rev: 6e4281f018ff848226d8993596765b2285e1624f  # frozen: 5.9.2
   hooks:
   - id: isort
 - repo: https://github.com/psf/black
-  rev: 93c10bf9ebccf8d7cc686b0b9579f2e5e41c5328  # frozen: 21.6b0
+  rev: e3000ace2fd1fcb1c181bb7a8285f1f976bcbdc7  # frozen: 21.7b0
   hooks:
   - id: black
 - repo: https://github.com/myint/docformatter