diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 522bd997f..a8d86e35d 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/psf/black
-    rev: 21.11b1  # must match requirements-tests-py3.txt
+    rev: 21.12b0  # must match requirements-tests-py3.txt
     hooks:
       - id: black
         language_version: python3.9
diff --git a/requirements-tests-py3.txt b/requirements-tests-py3.txt
index 069cb3399..f3ea0a2b8 100644
--- a/requirements-tests-py3.txt
+++ b/requirements-tests-py3.txt
@@ -1,10 +1,10 @@
 mypy==0.910
-pytype==2021.11.24; platform_system != "Windows"
+pytype==2021.11.29; platform_system != "Windows"
 # must match .pre-commit-config.yaml
-black==21.11b1
+black==21.12b0
 flake8==4.0.1
-flake8-bugbear==21.9.2
+flake8-bugbear==21.11.29
 flake8-pyi==20.10.0
 # must match .pre-commit-config.yaml
 isort==5.10.1
-tomli==1.1.0
+tomli==1.2.2