diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fa2d3e92d3..1574138ff7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -185,7 +185,7 @@ jobs:
     name: Rust CI
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-12, macos-14] # macos-12: x86, macos-14: arm64
+        os: [ubuntu-latest, macos-13, macos-14] # macos-13: x86, macos-14: arm64
     runs-on: ${{ matrix.os }}
     timeout-minutes: 45
     steps:
@@ -201,7 +201,7 @@ jobs:
     name: C++ CI
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-12, macos-14, windows-2022] # macos-12: x86, macos-14: arm64
+        os: [ubuntu-latest, macos-13, macos-14, windows-2022] # macos-13: x86, macos-14: arm64
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4