diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 82cf0e3..cecef10 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
 
     steps:
       - uses: actions/checkout@v4
diff --git a/tox.ini b/tox.ini
index 0351f4a..3f6cc65 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,7 +2,7 @@
 requires =
     tox>=4.2
 env_list =
-    py{312, 311, 310, 39}
+    py{313, 312, 311, 310, 39}
 
 [testenv]
 pass_env =