diff --git a/.zuul.yaml b/.zuul.yaml
index f6fa2cf..d7d0015 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -16,12 +16,6 @@
             required-projects:
               - name: openstack/requirements
                 override-checkout: stable/2025.1
-        - openstack-tox-py39:
-            nodeset: ubuntu-focal
-            voting: false
-            required-projects:
-              - name: openstack/requirements
-                override-checkout: stable/2025.1
         - openstack-tox-py310:
             nodeset: ubuntu-jammy
             required-projects:
@@ -37,6 +31,11 @@
             required-projects:
               - name: openstack/requirements
                 override-checkout: stable/2025.1
+        - openstack-tox-py313:
+            nodeset: ubuntu-noble
+            required-projects:
+              - name: openstack/requirements
+                override-checkout: stable/2025.1
     gate:
       jobs:
         - openstack-tox-pep8:
@@ -44,12 +43,6 @@
             required-projects:
               - name: openstack/requirements
                 override-checkout: stable/2025.1
-        - openstack-tox-py39:
-            nodeset: ubuntu-focal
-            voting: false
-            required-projects:
-              - name: openstack/requirements
-                override-checkout: stable/2025.1
         - openstack-tox-py310:
             nodeset: ubuntu-jammy
             required-projects:
@@ -65,3 +58,8 @@
             required-projects:
               - name: openstack/requirements
                 override-checkout: stable/2025.1
+        - openstack-tox-py313:
+            nodeset: ubuntu-noble
+            required-projects:
+              - name: openstack/requirements
+                override-checkout: stable/2025.1
diff --git a/tox.ini b/tox.ini
index 8f7c491..7813330 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py310,py312,pep8
+envlist = py310,py312,py313,pep8
 minversion = 3.18.0
 skipsdist = False