diff --git a/azure-pipeline.yml b/azure-pipeline.yml
index bc3315e..4cdd85f 100644
--- a/azure-pipeline.yml
+++ b/azure-pipeline.yml
@@ -32,6 +32,9 @@ jobs:
         Python312:
           python.version: '3.12'
           tox_env: 'py312'
+        Python313:
+          python.version: '3.13'
+          tox_env: 'py313'
     steps:
       - task: UsePythonVersion@0
         displayName: 'Use Python $(python.version)'
@@ -54,7 +57,7 @@ jobs:
     steps:
       - task: UsePythonVersion@0
         inputs:
-          versionSpec: 3.12
+          versionSpec: 3.13
       - bash: |
           set -ev
 
diff --git a/setup.py b/setup.py
index 451a729..d9bf1df 100644
--- a/setup.py
+++ b/setup.py
@@ -42,6 +42,7 @@
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
+        'Programming Language :: Python :: 3.13',
         'License :: OSI Approved :: MIT License',
     ],
     packages=['knack', 'knack.testsdk'],
diff --git a/tox.ini b/tox.ini
index 9cef575..4db59e4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py39,py310,py311,py312
+envlist = py39,py310,py311,py312,py313
 [testenv]
 deps = -rrequirements.txt
 commands=