diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index ad5f2ab4..6f4e04a2 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -64,9 +64,8 @@ jobs:
           - {os: ubuntu-24.04-arm, shell: bash, bin: tform}
           - {os: macos-15-intel, shell: bash, bin: form}
           - {os: macos-15-intel, shell: bash, bin: tform}
-          # The macos-14 runner image is based on the arm64 architecture.
-          - {os: macos-14, shell: bash, bin: form}
-          - {os: macos-14, shell: bash, bin: tform}
+          - {os: macos-15, shell: bash, bin: form}
+          - {os: macos-15, shell: bash, bin: tform}
           # NOTE: Windows native executables may have some problems.
           # Unfortunately, "allow-failure" is not available on GitHub Actions
           # (https://github.com/actions/toolkit/issues/399).
@@ -292,7 +291,7 @@ jobs:
           make_tar_gz x86_64-linux '*-ubuntu-24.04/*form'
           make_tar_gz arm64-linux '*-ubuntu-24.04-arm/*form'
           make_tar_gz x86_64-osx '*-macos-15-intel/*form'
-          make_tar_gz arm64-osx '*-macos-14/*form'
+          make_tar_gz arm64-osx '*-macos-15/*form'
           make_zip x86_64-windows '*-windows-2022/*form.exe'
 
       - name: Summarize the distributions