diff --git a/.github/workflows/labels.yml b/.github/workflows/labels.yml
index 85b60da..cf4a030 100644
--- a/.github/workflows/labels.yml
+++ b/.github/workflows/labels.yml
@@ -12,7 +12,7 @@ jobs:
   sync:
     permissions:
       pull-requests: write
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
diff --git a/.github/workflows/require-pr-label.yml b/.github/workflows/require-pr-label.yml
index bd53a2a..47bf92b 100644
--- a/.github/workflows/require-pr-label.yml
+++ b/.github/workflows/require-pr-label.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   label:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
 
     permissions:
       issues: write
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ef093e7..f941af8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,7 +20,6 @@ jobs:
           - "3.15"
           - "3.14t"
           - "3.14"
-          - "3.13t"
           - "3.13"
           - "3.12"
           - "3.11"
diff --git a/tox.ini b/tox.ini
index 58cbf67..1e50273 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,11 +1,13 @@
 [tox]
 requires =
-    tox>=4.2
+    tox>=4.32
 env_list =
     docs
     lint
     mypy
-    py{py3, 315, 314, 313, 312, 311, 310}
+    py{py3}
+    py{310-315}
+    py{314-315}t
 
 [testenv]
 extras =