diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0d8cf6caee..1fb4842c95 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -37,7 +37,7 @@ jobs:
     runs-on: ${{matrix.os.name}}
     strategy:
       matrix:
-        os: [{ name: ubuntu-22.04, bin-name: linux }, { name: windows-2022, bin-name: windows }, { name: macos-12, bin-name: darwin }]
+        os: [{ name: ubuntu-22.04, bin-name: linux }, { name: windows-2022, bin-name: windows }, { name: macos-14, bin-name: darwin }]
         arch: [amd64, arm64]
         exclude:
           - os: { name: windows-2022, bin-name: windows }
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 3d33da4878..5b7f950a05 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -168,14 +168,12 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-22.04, windows-2022, macos-12, macos-14]
+        os: [ubuntu-22.04, windows-2022, macos-14]
         go_versions: [ '1.22', '1.23' ]
         exclude:
           # Only latest Go version for Windows and MacOS.
           - os: windows-2022
             go_versions: '1.22'
-          - os: macos-12
-            go_versions: '1.22'
           - os: macos-14
             go_versions: '1.22'
           # Exclude latest Go version for Ubuntu as Coverage uses it.