diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 693ea195..148a3d53 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ permissions:
 
 jobs:
   lint:
-    runs-on: ubuntu-24.04-arm
+    runs-on: ubuntu-26.04-arm
     steps:
       - name: Checkout
         uses: actions/checkout@v7
@@ -52,7 +52,7 @@ jobs:
         run: pnpm lint
 
   typecheck:
-    runs-on: ubuntu-24.04-arm
+    runs-on: ubuntu-26.04-arm
     steps:
       - name: Checkout
         uses: actions/checkout@v7
@@ -81,7 +81,7 @@ jobs:
         run: pnpm run --if-present test:attw
 
   build:
-    runs-on: ubuntu-24.04-arm
+    runs-on: ubuntu-26.04-arm
     steps:
       - name: Checkout
         uses: actions/checkout@v7
@@ -107,7 +107,7 @@ jobs:
         run: pnpm build
 
   test:
-    runs-on: ubuntu-24.04-arm
+    runs-on: ubuntu-26.04-arm
 
     steps:
       - name: Checkout
@@ -153,7 +153,7 @@ jobs:
           done
 
   nitro-3:
-    runs-on: ubuntu-24.04-arm
+    runs-on: ubuntu-26.04-arm
     name: Nitro 3 compatibility
     steps:
       - name: Checkout
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index fb724bb0..3695f869 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -19,7 +19,7 @@ permissions:
 
 jobs:
   build:
-    runs-on: ubuntu-24.04-arm
+    runs-on: ubuntu-26.04-arm
     steps:
       - name: Checkout
         uses: actions/checkout@v7
diff --git a/.github/workflows/package-size-comment.yml b/.github/workflows/package-size-comment.yml
index 80b84fd4..e0e48cfa 100644
--- a/.github/workflows/package-size-comment.yml
+++ b/.github/workflows/package-size-comment.yml
@@ -21,7 +21,7 @@ jobs:
     permissions:
       actions: read
       pull-requests: write
-    runs-on: ubuntu-24.04-arm
+    runs-on: ubuntu-26.04-arm
     steps:
       - name: Resolve pull request
         id: pull-request
diff --git a/.github/workflows/package-size.yml b/.github/workflows/package-size.yml
index 74a2136f..4b5ba4a0 100644
--- a/.github/workflows/package-size.yml
+++ b/.github/workflows/package-size.yml
@@ -15,7 +15,7 @@ permissions:
 
 jobs:
   analyze:
-    runs-on: ubuntu-24.04-arm
+    runs-on: ubuntu-26.04-arm
     steps:
       - name: Checkout
         uses: actions/checkout@v7
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d980af96..261480d5 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
       (github.event.workflow_run.conclusion == 'success' &&
        github.event.workflow_run.event == 'push' &&
        github.event.workflow_run.head_repository.full_name == github.repository)
-    runs-on: ubuntu-24.04-arm
+    runs-on: ubuntu-26.04-arm
     permissions:
       contents: read
     outputs:
@@ -55,7 +55,7 @@ jobs:
   release:
     needs: prepare
     if: needs.prepare.outputs.release == 'true'
-    runs-on: ubuntu-24.04-arm
+    runs-on: ubuntu-26.04-arm
     concurrency:
       group: release-${{ needs.prepare.outputs.dist-tag }}
       cancel-in-progress: false