diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 849fb98..8086c2e 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -5,7 +5,7 @@ on:
 
 jobs:
   ubuntu:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Checkout
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
@@ -17,7 +17,7 @@ jobs:
         run: wasm-opt --version
 
   ubuntu-with-version:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Checkout
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index 451daa3..210eef1 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -11,7 +11,7 @@ permissions:
 
 jobs:
   release-please:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - uses: googleapis/release-please-action@45996ed1f6d02564a971a2fa1b5860e934307cf7 # v5
         id: release