diff --git a/.github/workflows/ci-vint.yml b/.github/workflows/ci-vint.yml
index 3ba7ddb..6018599 100644
--- a/.github/workflows/ci-vint.yml
+++ b/.github/workflows/ci-vint.yml
@@ -8,13 +8,13 @@ on:
 
 jobs:
   ci:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     steps:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       - uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1
         with:
-          python-version: 3.9
+          python-version: 3.11
 
       - name: Install project dependencies
         run: pip install vim-vint
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 952e621..2436921 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   ci:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Checkout repository
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0