diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e77d4d9..e54e6f6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,7 +43,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-14]
+        os: [macos-15]
 
     steps:
       - name: Checkout
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7dc0bdd..e8c6140 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -41,10 +41,10 @@ jobs:
           - os: ubuntu-24.04-arm
             target: aarch64-unknown-linux-musl
             asset: linux-arm64
-          - os: macos-14
+          - os: macos-15
             target: aarch64-apple-darwin
             asset: darwin-arm64
-          - os: macos-14
+          - os: macos-15
             target: x86_64-apple-darwin
             asset: darwin-x64