diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index dd3056f..36c5e29 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         os: ["ubuntu-latest"]
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
         paho-mqtt-version: ["1.*", "2.*"]
       fail-fast: false
 
diff --git a/pyproject.toml b/pyproject.toml
index 43feec1..871985e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,6 +39,7 @@ classifiers = [
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
   "Topic :: Communications",
   "Topic :: Education",
   "Topic :: Home Automation",