diff --git a/.github/workflows/build-c-libraries.yml b/.github/workflows/build-c-libraries.yml
index 00ca38c9..8b84a89b 100644
--- a/.github/workflows/build-c-libraries.yml
+++ b/.github/workflows/build-c-libraries.yml
@@ -31,7 +31,7 @@ jobs:
             matrix: macos
             runs-on:
               arm: [macOS, ARM64]
-              intel: [macos-13-intel]
+              intel: [macos-15-intel]
           - name: Ubuntu
             matrix: ubuntu
             runs-on:
diff --git a/.github/workflows/build-packages.yml b/.github/workflows/build-packages.yml
index e1cd6f7f..e45e5d50 100644
--- a/.github/workflows/build-packages.yml
+++ b/.github/workflows/build-packages.yml
@@ -36,7 +36,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, ubuntu-24.04-arm, macos-13-intel, macos-13-arm64, windows-latest]
+        os: [ubuntu-latest, ubuntu-24.04-arm, macos-15-intel, macos-13-arm64, windows-latest]
         config: [optimized=1, TSAN=1, ASAN=1]
         exclude:
           - os: windows-latest
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cd6bec02..ccbaeb83 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -31,7 +31,7 @@ jobs:
             matrix: macos
             runs-on:
               arm: [macos-13-arm64]
-              intel: [macos-13-intel]
+              intel: [macos-15-intel]
             cibw-archs-macos:
               arm: arm64
               intel: x86_64
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index f5f8b65a..209653d2 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -87,7 +87,7 @@ jobs:
             matrix: macos
             runs-on:
               arm: [macos-13-arm64]
-              intel: [macos-13-intel]
+              intel: [macos-15-intel]
             cibw-archs-macos:
               arm: arm64
               intel: x86_64