diff --git a/.github/workflows/run_all.yml b/.github/workflows/run_all.yml
index a92503a..7bb7d6d 100644
--- a/.github/workflows/run_all.yml
+++ b/.github/workflows/run_all.yml
@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
diff --git a/pyproject.toml b/pyproject.toml
index 5d3f9e8..dbd3082 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,6 +32,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3 :: Only",
     "Typing :: Typed",
     "Topic :: Software Development :: Libraries :: Python Modules",
@@ -100,7 +101,7 @@ lint.ignore = [
     "F401",
     "SIM117",
     "S101",
-    "PLR2004"
+    "PLR2004",
 ]