diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c695a33..9e5c693 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -9,7 +9,7 @@ repos:
       - id: requirements-txt-fixer
       - id: trailing-whitespace
   - repo: https://github.com/PyCQA/flake8
-    rev: 6.1.0
+    rev: 7.0.0
     hooks:
       - id: flake8
   - repo: https://github.com/asottile/reorder-python-imports
@@ -23,12 +23,12 @@ repos:
       - id: pyupgrade
         args: [--py310-plus]
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.7.0
+    rev: v1.8.0
     hooks:
       - id: mypy
         additional_dependencies: ["types-PyYAML", "types-python-dateutil"]
   - repo: https://github.com/psf/black
-    rev: 23.11.0
+    rev: 24.1.1
     hooks:
       - id: black
         additional_dependencies: ["click==8.0.2"]
diff --git a/README.md b/README.md
index 44fb44e..5adb9ea 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ Install dependencies.
 
 ```
 virtualenv .venv -ppython3.10
-source .venv activate
+source .venv/bin/activate
 pip install -r requirements.txt
 ```