diff --git a/.github/workflows/pr-actions-config-tests.yml b/.github/workflows/pr-actions-config-tests.yml
index e4eee5d..f1a05ba 100644
--- a/.github/workflows/pr-actions-config-tests.yml
+++ b/.github/workflows/pr-actions-config-tests.yml
@@ -12,8 +12,8 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - macos-13
           - macos-14
+          - macos-15
           - ubuntu-24.04
           - windows-2022
         telemetry:
diff --git a/.github/workflows/pr-actions-os-tests.yml b/.github/workflows/pr-actions-os-tests.yml
index 4a38fe3..9b7f525 100644
--- a/.github/workflows/pr-actions-os-tests.yml
+++ b/.github/workflows/pr-actions-os-tests.yml
@@ -12,8 +12,8 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - macos-13
           - macos-14
+          - macos-15
           - ubuntu-24.04
           - windows-2022
         node-version:
diff --git a/.github/workflows/pr-actions-setup.yml b/.github/workflows/pr-actions-setup.yml
index a2ebf3e..77d41bd 100644
--- a/.github/workflows/pr-actions-setup.yml
+++ b/.github/workflows/pr-actions-setup.yml
@@ -12,8 +12,8 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          # - macos-13
           # - macos-14
+          # - macos-15
           - ubuntu-24.04
           # - windows-2022
         lando-version:
diff --git a/.github/workflows/pr-posix-script-os-tests.yml b/.github/workflows/pr-posix-script-os-tests.yml
index 01712df..181d040 100644
--- a/.github/workflows/pr-posix-script-os-tests.yml
+++ b/.github/workflows/pr-posix-script-os-tests.yml
@@ -12,8 +12,8 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - macos-13
           - macos-14
+          - macos-15
           - ubuntu-24.04
     steps:
       - name: Checkout code