commit - a72e0bf6583581a186af2109977e45ecf4c11d83
commit + 2f84f64b52da52a7c231df425004d2dcc502d826
blob - bc92ed0f01059ee1be41fb163ae4f58428463b04
blob + 93ac6d6a31f7190a2a9253b542b0b6c5d6a69c0e
--- .github/workflows/pythontest.yml
+++ .github/workflows/pythontest.yml
@@ -13,7 +13,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
         python-version:
-          ["3.8", "3.9", "3.10", "3.11", "3.12"]
+          ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
       fail-fast: false
 
     steps:
@@ -22,6 +22,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+          allow-prereleases: true
       - name: Install native dependencies (Ubuntu)
         run: sudo apt-get update && sudo apt-get install -y libgpgme-dev libgpg-error-dev
         if: "matrix.os == 'ubuntu-latest'"
blob - c67ae902c3c2cda3a909cb161e27f37da256951e
blob + 6be89e57af0288b84005f43d59c2f62741d227db
--- pyproject.toml
+++ pyproject.toml
@@ -17,6 +17,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
     "Operating System :: POSIX",