diff --git a/.github/workflows/build_python_3.10.yml b/.github/workflows/build_python_3.10.yml
index 3ae2e8f..c07e9eb 100644
--- a/.github/workflows/build_python_3.10.yml
+++ b/.github/workflows/build_python_3.10.yml
@@ -13,7 +13,7 @@ on:
 
 jobs:
   build:
-    runs-on: macos-12
+    runs-on: macos-13
 
     steps:
     - name: Checkout python repo
diff --git a/.github/workflows/build_python_3.9.yml b/.github/workflows/build_python_3.9.yml
index 2f2091e..da3fc50 100644
--- a/.github/workflows/build_python_3.9.yml
+++ b/.github/workflows/build_python_3.9.yml
@@ -13,7 +13,7 @@ on:
 
 jobs:
   build:
-    runs-on: macos-12
+    runs-on: macos-13
 
     steps:
     - name: Checkout python repo