diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b32028f..797cc4c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
         tox_env: ${{ matrix.tox_env }}
     strategy:
       matrix:
-        tox_env: [py311, py312, type, lint]
+        tox_env: [py311, py312, py313, type, lint]
 
     # Use GitHub's Linux Docker host
     runs-on: ubuntu-latest
diff --git a/tox.ini b/tox.ini
index 793eec3..be57e25 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py{311,312},type,lint
+envlist = py{311,312,313},type,lint
 
 [testenv]
 extras = test