diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8c62b5b..e781887 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,6 +1,7 @@
 ---
 name: "Test"
 on:
+  workflow_dispatch:
   pull_request:
   push:
     branches:
@@ -13,7 +14,6 @@ jobs:
       fail-fast: false
       matrix:
         python-version: [
-          "3.8",
           "3.9",
           "3.10",
           "3.11",
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 2b15f24..18d070a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,11 +1,11 @@
 repos:
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.5.1
+  rev: v0.8.5
   hooks:
   - id: ruff
     args: [--fix, --exit-non-zero-on-fix]
   - id: ruff-format
 - repo: https://github.com/igorshubovych/markdownlint-cli
-  rev: v0.41.0
+  rev: v0.43.0
   hooks:
   - id: markdownlint
diff --git a/pyproject.toml b/pyproject.toml
index 1faaaa9..e0014ea 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ dynamic = [
   "readme",
 ]
 description = "Clients to retrieve, add, and modify records from archival management systems."
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 license = {file = "LICENSE"}
 dependencies = [
   "mysqlclient",
@@ -35,7 +35,6 @@ classifiers = [
   "License :: OSI Approved :: GNU Affero General Public License v3",
   "Operating System :: POSIX :: Linux",
   "Programming Language :: Python :: 3 :: Only",
-  "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
@@ -109,11 +108,10 @@ omit = [
 [tool.tox]
 legacy_tox_ini = """
     [tox]
-    envlist = py{38,39,310,311,312}, linting
+    envlist = py{39,310,311,312}, linting
 
     [gh-actions]
     python =
-        3.8: py38
         3.9: py39
         3.10: py310
         3.11: py311
diff --git a/requirements-dev.txt b/requirements-dev.txt
index f13eeef..c2b2954 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,29 +4,29 @@
 #
 #    pip-compile --allow-unsafe --extra=dev --output-file=requirements-dev.txt pyproject.toml
 #
-build==1.2.1
+build==1.2.2.post1
     # via pip-tools
-certifi==2024.7.4
+certifi==2024.12.14
     # via requests
-charset-normalizer==3.3.2
+charset-normalizer==3.4.1
     # via requests
-click==8.1.7
+click==8.1.8
     # via pip-tools
-coverage[toml]==7.5.4
+coverage[toml]==7.6.10
     # via
     #   agentarchives (pyproject.toml)
     #   pytest-cov
-exceptiongroup==1.2.1
+exceptiongroup==1.2.2
     # via pytest
-idna==3.7
+idna==3.10
     # via requests
-importlib-metadata==8.0.0
+importlib-metadata==8.5.0
     # via build
 iniconfig==2.0.0
     # via pytest
-mysqlclient==2.2.4
+mysqlclient==2.2.6
     # via agentarchives (pyproject.toml)
-packaging==24.1
+packaging==24.2
     # via
     #   build
     #   pytest
@@ -34,38 +34,38 @@ pip-tools==7.4.1
     # via agentarchives (pyproject.toml)
 pluggy==1.5.0
     # via pytest
-pyproject-hooks==1.1.0
+pyproject-hooks==1.2.0
     # via
     #   build
     #   pip-tools
-pytest==8.2.2
+pytest==8.3.4
     # via
     #   agentarchives (pyproject.toml)
     #   pytest-cov
     #   pytest-mock
-pytest-cov==5.0.0
+pytest-cov==6.0.0
     # via agentarchives (pyproject.toml)
 pytest-mock==3.14.0
     # via agentarchives (pyproject.toml)
 requests==2.32.3
     # via agentarchives (pyproject.toml)
-ruff==0.5.1
+ruff==0.8.5
     # via agentarchives (pyproject.toml)
-tomli==2.0.1
+tomli==2.2.1
     # via
     #   build
     #   coverage
     #   pip-tools
     #   pytest
-urllib3==2.2.2
+urllib3==2.3.0
     # via requests
-wheel==0.43.0
+wheel==0.45.1
     # via pip-tools
-zipp==3.19.2
+zipp==3.21.0
     # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==24.1.2
+pip==24.3.1
     # via pip-tools
-setuptools==70.2.0
+setuptools==75.6.0
     # via pip-tools
diff --git a/requirements.txt b/requirements.txt
index e609e52..e79b9e6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,15 +4,15 @@
 #
 #    pip-compile --allow-unsafe --output-file=requirements.txt pyproject.toml
 #
-certifi==2024.7.4
+certifi==2024.12.14
     # via requests
-charset-normalizer==3.3.2
+charset-normalizer==3.4.1
     # via requests
-idna==3.7
+idna==3.10
     # via requests
-mysqlclient==2.2.4
+mysqlclient==2.2.6
     # via agentarchives (pyproject.toml)
 requests==2.32.3
     # via agentarchives (pyproject.toml)
-urllib3==2.2.2
+urllib3==2.3.0
     # via requests