diff --git a/.github/workflows/dev.yaml b/.github/workflows/dev.yaml
index b2fdce9..6aac4e0 100644
--- a/.github/workflows/dev.yaml
+++ b/.github/workflows/dev.yaml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, windows-2022, macos-11]
+        os: [ubuntu-20.04, windows-2022, macos-14]
         python-version: ["3.11"]
 
     steps:
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 6019958..fac0280 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -24,8 +24,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, windows-2022, macos-11]
-        python-version: [3.7, "3.11"]
+        os: [ubuntu-20.04, windows-2022, macos-14]
+        python-version: ["3.9", "3.11"]
     env:
       OS: ${{ matrix.os }}
       PYTHON: ${{ matrix.python-version }}