diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 12e895e..cebc3aa 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -17,12 +17,12 @@ repos:
       - id: trailing-whitespace
 
   - repo: https://github.com/psf/black
-    rev: 21.4b2
+    rev: 21.5b1
     hooks:
       - id: black
 
   - repo: https://github.com/PyCQA/flake8
-    rev: 3.9.1
+    rev: 3.9.2
     hooks:
       - id: flake8
         args: [--max-line-length=88]