diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2994c05..3b417fe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ on:
       - README.md
 jobs:
   build:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Check out repository
         uses: actions/checkout@v7
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3af3953..27c64f3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -7,7 +7,7 @@ on:
         required: true
 jobs:
   release:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Check out repository
         uses: actions/checkout@v7