diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index e5b29946..81d4063a 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -72,7 +72,7 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                os: [ubuntu-latest, macos-latest]
+                os: [ubuntu-latest, macos-latest, macos-12]
                 python-version: [3.9]
 
         steps:
@@ -173,7 +173,7 @@ jobs:
         runs-on: ${{ matrix.os }}
         strategy:
             matrix:
-                os: [ubuntu-latest, macos-latest]
+                os: [ubuntu-latest, macos-latest, macos-12]
                 python-version: [3.9]
 
         steps:
diff --git a/.github/workflows/test_and_build.yml b/.github/workflows/test_and_build.yml
index 31ab2de1..0e17e96c 100644
--- a/.github/workflows/test_and_build.yml
+++ b/.github/workflows/test_and_build.yml
@@ -37,7 +37,7 @@ jobs:
             fail-fast: false
             matrix:
                 python-version: ["3.9", "3.10", "3.11"]
-                os: ["ubuntu-latest", "macos-latest"]
+                os: ["ubuntu-latest", "macos-latest", "macos-12"]
         runs-on: ${{ matrix.os }}
         steps:
             - name: Checkout
@@ -100,7 +100,7 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                os: ["ubuntu-latest", "macos-latest"]
+                os: ["ubuntu-latest", "macos-latest", "macos-12"]
                 python-version: [3.9]
         runs-on: ${{ matrix.os }}
         steps: