diff --git a/.github/workflows/test_and_deploy.yml b/.github/workflows/test_and_deploy.yml
index 691fb24..58b7dc6 100644
--- a/.github/workflows/test_and_deploy.yml
+++ b/.github/workflows/test_and_deploy.yml
@@ -41,6 +41,13 @@ jobs:
           - python-version: "3.12"
             backend: pyqt5
         include:
+          - python-version: "3.13"
+            platform: windows-latest
+            backend: "pyqt6"
+          - python-version: "3.13"
+            platform: ubuntu-latest
+            backend: "pyqt6"
+
           - python-version: "3.10"
             platform: macos-latest
             backend: "'pyside6<6.8'"
diff --git a/pyproject.toml b/pyproject.toml
index 7ec10c3..26a1487 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",
     "Topic :: Desktop Environment",
     "Topic :: Software Development :: User Interfaces",
     "Topic :: Software Development :: Widget Sets",