diff --git a/Makefile b/Makefile
index 22378e5..1e4c586 100644
--- a/Makefile
+++ b/Makefile
@@ -16,10 +16,8 @@ endif
 .PHONY: all
 all: lint mypy test test-release
 
-$(VENV): requirements.txt requirements-dev.txt pyproject.toml
+$(VENV): pyproject.toml
 	$(PY) -m venv $(VENV)
-	$(BIN)/pip install --upgrade -r requirements.txt
-	$(BIN)/pip install --upgrade -r requirements-dev.txt
 	$(BIN)/pip install -e .['dev']
 	touch $(VENV)
 
@@ -53,11 +51,6 @@ update-pygmentize: $(VENV)
 	$(BIN)/pygmentize -f html -S default > blag/static/code-light.css
 	$(BIN)/pygmentize -f html -S monokai > blag/static/code-dark.css
 
-.PHONY: update-requirements
-update-requirements: $(VENV)
-	$(BIN)/pip-compile --upgrade --no-annotate --strip-extras --output-file requirements.txt
-	$(BIN)/pip-compile --upgrade --no-annotate --strip-extras --extra dev --output-file requirements-dev.txt
-
 .PHONY: docs
 docs: $(VENV)
 	$(BIN)/mkdocs build
diff --git a/pyproject.toml b/pyproject.toml
index 756c11a..0a2aa14 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,6 @@ dev = [
     "mkdocs-material",
     "mkdocstrings[python]",
     "mypy",
-    "pip-tools",
     "pytest",
     "pytest-cov",
     "ruff",
diff --git a/requirements-dev.txt b/requirements-dev.txt
deleted file mode 100644
index c4c3127..0000000
--- a/requirements-dev.txt
+++ /dev/null
@@ -1,79 +0,0 @@
-#
-# This file is autogenerated by pip-compile with Python 3.13
-# by the following command:
-#
-#    pip-compile --extra=dev --no-annotate --output-file=requirements-dev.txt --strip-extras
-#
-babel==2.17.0
-backrefs==5.8
-build==1.2.2.post1
-certifi==2025.1.31
-cffi==1.17.1
-charset-normalizer==3.4.1
-click==8.1.8
-colorama==0.4.6
-coverage==7.8.0
-cryptography==44.0.2
-docutils==0.21.2
-feedgenerator==2.1.0
-ghp-import==2.1.0
-griffe==1.7.2
-id==1.5.0
-idna==3.10
-iniconfig==2.1.0
-jaraco-classes==3.4.0
-jaraco-context==6.0.1
-jaraco-functools==4.1.0
-jeepney==0.9.0
-jinja2==3.1.6
-keyring==25.6.0
-markdown==3.7
-markdown-it-py==3.0.0
-markupsafe==3.0.2
-mdurl==0.1.2
-mergedeep==1.3.4
-mkdocs==1.6.1
-mkdocs-autorefs==1.4.1
-mkdocs-get-deps==0.2.0
-mkdocs-material==9.6.11
-mkdocs-material-extensions==1.3.1
-mkdocstrings==0.29.1
-mkdocstrings-python==1.16.10
-more-itertools==10.6.0
-mypy==1.15.0
-mypy-extensions==1.0.0
-nh3==0.2.21
-packaging==24.2
-paginate==0.5.7
-pathspec==0.12.1
-pip-tools==7.4.1
-platformdirs==4.3.7
-pluggy==1.5.0
-pycparser==2.22
-pygments==2.19.1
-pymdown-extensions==10.14.3
-pyproject-hooks==1.2.0
-pytest==8.3.5
-pytest-cov==6.1.1
-python-dateutil==2.9.0.post0
-pytz==2025.2
-pyyaml==6.0.2
-pyyaml-env-tag==0.1
-readme-renderer==44.0
-requests==2.32.4
-requests-toolbelt==1.0.0
-rfc3986==2.0.0
-rich==14.0.0
-ruff==0.11.4
-secretstorage==3.3.3
-six==1.17.0
-twine==6.1.0
-types-markdown==3.7.0.20250322
-typing-extensions==4.13.1
-urllib3==2.3.0
-watchdog==6.0.0
-wheel==0.45.1
-
-# The following packages are considered to be unsafe in a requirements file:
-# pip
-# setuptools
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 1236fdb..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# This file is autogenerated by pip-compile with Python 3.13
-# by the following command:
-#
-#    pip-compile --no-annotate --output-file=requirements.txt --strip-extras
-#
-feedgenerator==2.1.0
-jinja2==3.1.6
-markdown==3.7
-markupsafe==3.0.2
-pygments==2.19.1
-pytz==2025.2