diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 36e9fc8..e62e528 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -14,7 +14,7 @@ jobs:
       - uses: "actions/checkout@v3"
       - uses: "actions/setup-python@v5"
         with:
-          python-version: 3.12
+          python-version: 3.13
       - name: "Install dependencies"
         run: |
           python -m pip install --upgrade pip
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 0658af8..8173fee 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
 
     steps:
       - uses: actions/checkout@v4
diff --git a/requirements/dev-requirements.txt b/requirements/dev-requirements.txt
index aeeb013..4d1d337 100644
--- a/requirements/dev-requirements.txt
+++ b/requirements/dev-requirements.txt
@@ -1,7 +1,7 @@
-black==24.3.0
-flake8==7.0.0
-isort==5.13.2
-mypy==1.9.0
-twine==5.0.0
-wheel==0.43.0
-setuptools==70.0.0
+black==25.1.0
+flake8==7.2.0
+isort==6.0.1
+mypy==1.15.0
+twine==6.1.0
+wheel==0.46.1
+setuptools==80.7.1
diff --git a/requirements/doc-requirements.txt b/requirements/doc-requirements.txt
index 161db15..c5bdf5b 100644
--- a/requirements/doc-requirements.txt
+++ b/requirements/doc-requirements.txt
@@ -1,3 +1,3 @@
 Sphinx==7.2.6
-livereload==2.6.3
-piccolo-theme==0.20.0
+livereload==2.7.1
+piccolo-theme==0.24.0
diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index 05b2e1e..2423cec 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -1,3 +1,2 @@
 colorama==0.4.*
 docstring-parser>=0.12
-typing_inspect>=0.6.0; python_version < '3.8'
diff --git a/requirements/test-requirements.txt b/requirements/test-requirements.txt
index 46bb836..652dbd1 100644
--- a/requirements/test-requirements.txt
+++ b/requirements/test-requirements.txt
@@ -1,3 +1,3 @@
-flake8==7.0.0
-pytest-cov==4.1.0
-pytest==8.1.1
+flake8==7.2.0
+pytest-cov==6.1.1
+pytest==8.3.5
diff --git a/setup.py b/setup.py
index 3d1228a..3169b2c 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@
     long_description_content_type="text/markdown",
     author="Daniel Townsend",
     author_email="dan@dantownsend.co.uk",
-    python_requires=">=3.8.0",
+    python_requires=">=3.9.0",
     url="https://github.com/piccolo-orm/targ/",
     packages=["targ"],
     include_package_data=True,
@@ -40,11 +40,11 @@
         "License :: OSI Approved :: MIT License",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
         "Programming Language :: Python :: Implementation :: CPython",
     ],
 )