diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index f7ebd6c..c437478 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-22.04, macos-13, windows-latest]
+        os: [ubuntu-22.04, macos-15, windows-latest]
 
     env:
       CIBW_BUILD: "cp38-* cp39-* cp310-* cp311-* cp312-* cp313-* cp314-*"
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 30a3679..d5bd2ba 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-22.04, macos-13, windows-latest]
+        os: [ubuntu-22.04, macos-15, windows-latest]
         python-version: [3.8, 3.9, "3.10", "3.11", "3.12", "3.13", "3.14"]
 
     steps: