diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 67191fac..b0afe03a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -66,7 +66,7 @@ jobs:
         python -m pip install --upgrade pip
         pip install tox
     - name: Test
-      run: tox -e ${{ matrix.config[1] }}
+      bash: LOGNAME=dummy tox -e ${{ matrix.config[1] }}
     - name: Coverage
       if: matrix.config[1] == 'coverage'
       run: |
diff --git a/setup.py b/setup.py
index 9f0af772..6fefa271 100644
--- a/setup.py
+++ b/setup.py
@@ -51,6 +51,7 @@ def run_tests(self):
         "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",
         "Programming Language :: Python :: Implementation :: PyPy",
     ],