diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 6bf4971..2d18e51 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -5,7 +5,7 @@ on: push
 jobs:
   test:
     name: Python ${{ matrix.python-version }} tests
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     strategy:
       matrix:
         python-version: ["3.10", "3.11", "3.12", "3.13"]
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index cd5c73c..b63a073 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   build-n-publish:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
       - name: Install uv