diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1cecf8d..ed4367d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,14 +21,14 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install 'poetry>=1.7,<1.8'
+        pip install 'poetry>=1.8,<1.9'
         poetry check --lock
 
   build:
     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@v1
@@ -39,7 +39,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install 'tox<5' tox-gh-actions 'poetry>=1.7,<1.8'
+        pip install 'tox<5' tox-gh-actions 'poetry>=1.8,<1.9'
     - name: Test with tox
       run: tox
 
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 466529b..9621c30 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,12 @@
 Changelog
 =========
 
+0.19.1 (2024-10-19)
+-------------------
+
+- Explicit Python 3.13 support, drop Python 3.8 support
+- Documentation improvements
+
 0.19.0 (2024-03-25)
 -------------------
 
diff --git a/docs/advanced.rst b/docs/advanced.rst
index 6dc6808..47c7456 100644
--- a/docs/advanced.rst
+++ b/docs/advanced.rst
@@ -28,7 +28,7 @@ Use the following configuration:
 
    repos:
    - repo: https://github.com/ariebovenberg/slotscheck
-     rev: v0.19.0
+     rev: v0.19.1
      hooks:
      - id: slotscheck
        # If your Python files are not importable from the project root,
diff --git a/pyproject.toml b/pyproject.toml
index ea6e3a4..df3198e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "slotscheck"
-version = "0.19.0"
+version = "0.19.1"
 description = "Ensure your __slots__ are working properly."
 authors = ["Arie Bovenberg <a.c.bovenberg@gmail.com>"]
 license = "MIT"
@@ -8,11 +8,11 @@ classifiers = [
     "Typing :: Typed",
     "Topic :: Software Development :: Quality Assurance",
     "Programming Language :: Python :: Implementation :: CPython",
-    "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",
 ]
 packages = [
     { include = "slotscheck", from = "src" },
diff --git a/tox.ini b/tox.ini
index 4ef02ee..708d6db 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 isolated_build = true
-envlist = py{38,39,310,311,312},lint,docs,mypy,isort,slots
+envlist = py{39,310,311,312,313},lint,docs,mypy,isort,slots
 
 [testenv]
 allowlist_externals = 
@@ -53,8 +53,8 @@ exclude_lines=
 
 [gh-actions]
 python =
-    3.8: py38
     3.9: py39
     3.10: py310
     3.11: py311, docs, lint, isort, slots
     3.12: py312, mypy
+    3.13: py313