diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9c21a9e..9f07b5a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -26,7 +26,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ "ubuntu-latest" ]
-        python-version: [ "3.8", "3.12" ]
+        python-version: [ "3.8", "3.13" ]
         grafana-version: [ "6.7.6", "7.5.17", "8.5.27", "9.5.18", "10.3.5", "10.4.1", "11.1.0" ]
 
     env:
diff --git a/CHANGES.rst b/CHANGES.rst
index a6da68a..d68a34c 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -5,6 +5,7 @@ grafana-wtf changelog
 
 in progress
 ===========
+- CI: Verified support on Python 3.13
 
 2024-09-29 0.20.1
 =================
diff --git a/setup.py b/setup.py
index 5c61793..01a9175 100644
--- a/setup.py
+++ b/setup.py
@@ -67,6 +67,7 @@
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
         "Topic :: Communications",
         "Topic :: Database",
         "Topic :: Internet",