diff --git a/.github/scripts/integration-test-matrix.js b/.github/scripts/integration-test-matrix.js
index d8184b816..1c6086c17 100644
--- a/.github/scripts/integration-test-matrix.js
+++ b/.github/scripts/integration-test-matrix.js
@@ -44,7 +44,7 @@ module.exports = ({ context }) => {
 
             if (labels.includes("test macos") || testAllLabel) {
               include.push({
-                os: "macos-12",
+                os: "macos-14",
                 adapter,
                 "python-version": pythonVersion,
               });
@@ -78,7 +78,7 @@ module.exports = ({ context }) => {
   // additionally include runs for all adapters, on macos and windows,
   // but only for the default python version
   for (const adapter of supportedAdapters) {
-    for (const operatingSystem of ["windows-latest", "macos-12"]) {
+    for (const operatingSystem of ["windows-latest", "macos-14"]) {
       include.push({
         os: operatingSystem,
         adapter: adapter,
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e9f70f06d..f7e8ec1e5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -173,7 +173,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-12, windows-latest]
+        os: [ubuntu-latest, macos-14, windows-latest]
         python-version: ['3.9', '3.10', '3.11']
 
     steps: