diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c3488ac8..0ad011e5 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -12,7 +12,7 @@ repos:
   rev: "1.14.0"
   hooks:
   - id: blacken-docs
-    additional_dependencies: [black==23.1.0]
+    additional_dependencies: [black==23.3.0]
 
 - repo: https://github.com/pre-commit/pre-commit-hooks
   rev: v4.4.0
@@ -39,7 +39,7 @@ repos:
   rev: 1.7.0
   hooks:
   - id: nbqa-ruff
-    additional_dependencies: [ruff==0.0.253]
+    additional_dependencies: [ruff==0.0.255]
     args: ["--extend-ignore=B008,T20,I002,E402", "--fix", "--show-fixes"]
 
 - repo: https://github.com/pre-commit/mirrors-mypy
@@ -50,12 +50,6 @@ repos:
     args: []
     additional_dependencies: ["numpy~=1.24.0", "matplotlib>=3.4", "boost-histogram~=1.3.1", "uhi~=0.3.1", "pandas-stubs>=2.0.1.230501"]
 
-- repo: https://github.com/mgedmin/check-manifest
-  rev: "0.49"
-  hooks:
-  - id: check-manifest
-    stages: [manual]
-
 - repo: https://github.com/codespell-project/codespell
   rev: v2.2.5
   hooks:
diff --git a/pyproject.toml b/pyproject.toml
index 82067cee..6203b801 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -200,7 +200,6 @@ select = [
   "YTT",         # flake8-2020
 ]
 extend-ignore = ["PLR", "E501", "PT011", "PT013", "PT004", "B017"]
-target-version = "py37"
 typing-modules = ["hist._compat.typing"]
 src = ["src"]
 unfixable = ["T20", "F841"]