diff --git a/.github/workflows/conda.yml b/.github/workflows/conda.yml
index 566e918..3bc3ed9 100644
--- a/.github/workflows/conda.yml
+++ b/.github/workflows/conda.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        platform: [ubuntu-latest, windows-latest, macos-latest]
+        platform: [ubuntu-latest, windows-latest, macos-12]
         python-version: ["3.8", "3.10"]
 
     runs-on: ${{ matrix.platform }}
diff --git a/.github/workflows/pip.yml b/.github/workflows/pip.yml
index d6ff337..3a0c49c 100644
--- a/.github/workflows/pip.yml
+++ b/.github/workflows/pip.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        platform: [windows-latest, macos-latest, ubuntu-latest]
+        platform: [windows-latest, macos-13, ubuntu-latest]
         python-version: ["3.7", "3.11"]
 
     runs-on: ${{ matrix.platform }}
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 175e534..51d7228 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -39,7 +39,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
+        os: [ubuntu-latest, windows-latest, macos-13]
 
     steps:
     - uses: actions/checkout@v4