diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 24c3428..43e9d47 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,7 +39,7 @@ jobs:
 
       matrix:
 
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
 
         os: [ubuntu, macos, windows]
 
diff --git a/pyproject.toml b/pyproject.toml
index 98c40f8..6d61a83 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,6 +30,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3 :: Only",
     "Topic :: Internet :: WWW/HTTP :: Session",
     "Typing :: Typed",