diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 793e789e2..5e8092641 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -48,6 +48,7 @@ jobs:
     strategy:
       matrix:
         python-version:
+          - "3.13"
           - "3.12"
           - "3.11"
           - "3.10"
diff --git a/pyproject.toml b/pyproject.toml
index 381eb50bf..51d63fd44 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,6 +38,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Internet :: WWW/HTTP :: HTTP Servers",
     "Topic :: Internet :: WWW/HTTP",
 ]
@@ -162,6 +163,8 @@ filterwarnings = [
     # Ref: https://github.com/python-trio/trio/pull/3054
     # Remove once there's a new version of Trio
     'ignore:The `hash` argument is deprecated*:DeprecationWarning:trio',
+    # Ignore flaky coverage / pytest warning about SQLite connection, only applies to Python 3.13 and Pydantic v1
+    'ignore:Exception ignored in. <sqlite3\.Connection object.*:pytest.PytestUnraisableExceptionWarning',
 ]
 
 [tool.coverage.run]