diff --git a/.github/workflows/prerelease.yml b/.github/workflows/prerelease.yml
index 07cd876..40d26e9 100644
--- a/.github/workflows/prerelease.yml
+++ b/.github/workflows/prerelease.yml
@@ -20,7 +20,7 @@ env:
 
 jobs:
   build:
-    runs-on: macos-15
+    runs-on: macos-26
     timeout-minutes: 20
 
     steps:
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 0b58f47..c56882a 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -16,7 +16,7 @@ env:
 jobs:
   build:
     name: Build
-    runs-on: macos-15
+    runs-on: macos-26
     timeout-minutes: 15
 
     steps:
@@ -42,7 +42,7 @@ jobs:
 
   test:
     name: Test
-    runs-on: macos-15
+    runs-on: macos-26
     timeout-minutes: 15
 
     steps:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 499932b..522716f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ env:
 
 jobs:
   build:
-    runs-on: macos-15
+    runs-on: macos-26
     timeout-minutes: 30
     if: github.event_name == 'workflow_dispatch' || github.event.release.prerelease != true