diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d777f35ac208fd..7aa54eadefa2d5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -200,10 +200,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # macos-14 is M1, macos-15-intel is Intel.
+        # macos-26 is Apple Silicon, macos-15-intel is Intel.
         # macos-15-intel only runs tests against the GIL-enabled CPython.
         os:
-        - macos-14
+        - macos-26
         - macos-15-intel
         free-threading:
         - false
@@ -387,7 +387,7 @@ jobs:
       matrix:
         include:
           - arch: aarch64
-            runs-on: macos-14
+            runs-on: macos-26
           - arch: x86_64
             runs-on: ubuntu-24.04
 
@@ -404,7 +404,7 @@ jobs:
     needs: build-context
     if: needs.build-context.outputs.run-ios == 'true'
     timeout-minutes: 60
-    runs-on: macos-14
+    runs-on: macos-26
     steps:
       - uses: actions/checkout@v6
         with:
@@ -417,10 +417,10 @@ jobs:
       # https://github.com/actions/runner-images/issues/12751.
       - name: Select Xcode version
         run: |
-          sudo xcode-select --switch /Applications/Xcode_15.4.app
+          sudo xcode-select --switch /Applications/Xcode_26.2.app
 
       - name: Build and test
-        run: python3 Apple ci iOS --fast-ci --simulator 'iPhone SE (3rd generation),OS=17.5'
+        run: python3 Apple ci iOS --fast-ci --simulator 'iPhone 16e,OS=26.2'
 
   build-wasi:
     name: 'WASI'
diff --git a/.github/workflows/jit.yml b/.github/workflows/jit.yml
index da9c75ec75391a..612490256e21c0 100644
--- a/.github/workflows/jit.yml
+++ b/.github/workflows/jit.yml
@@ -101,7 +101,7 @@ jobs:
           - target: x86_64-apple-darwin/clang
             runner: macos-15-intel
           - target: aarch64-apple-darwin/clang
-            runner: macos-14
+            runner: macos-26
     steps:
       - uses: actions/checkout@v6
         with:
diff --git a/.github/workflows/tail-call.yml b/.github/workflows/tail-call.yml
index 32c6aa75e479f8..63ec5497b2c994 100644
--- a/.github/workflows/tail-call.yml
+++ b/.github/workflows/tail-call.yml
@@ -69,7 +69,7 @@ jobs:
           - target: x86_64-apple-darwin/clang
             runner: macos-15-intel
           - target: aarch64-apple-darwin/clang
-            runner: macos-14
+            runner: macos-26
     steps:
       - uses: actions/checkout@v6
         with: