diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 22bb21a6..8e18d82f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -17,14 +17,14 @@ repos:
         # Don't commit to master branch.
     -   id: no-commit-to-branch
 -   repo: https://github.com/psf/black
-    rev: '21.4b2'
+    rev: '21.5b1'
     hooks:
     -   id: black
         # Force black to run on whole repo, using settings from pyproject.toml
         pass_filenames: false
         args: [--config=./pyproject.toml, .]
 -   repo: https://github.com/PyCQA/flake8
-    rev: '3.9.1'
+    rev: '3.9.2'
     hooks:
         # Run flake8.
     -   id: flake8