diff --git a/.github/workflows/lock.yml b/.github/workflows/lock.yml
index 0662e264d..283196b7b 100644
--- a/.github/workflows/lock.yml
+++ b/.github/workflows/lock.yml
@@ -24,7 +24,7 @@ jobs:
         os: [
           ubuntu-latest,  # x86_64-linux
           ubuntu-24.04-arm,  # aarch64-linux
-          macos-13,  # x86_64-darwin
+          macos-15-intel,  # x86_64-darwin
           macos-15,  # aarch64-darwin
         ]
     runs-on: ${{ matrix.os }}
@@ -59,7 +59,7 @@ jobs:
         os: [
           ubuntu-latest,  # x86_64-linux
           ubuntu-24.04-arm,  # aarch64-linux
-          macos-13,  # x86_64-darwin
+          macos-15-intel,  # x86_64-darwin
           macos-15,  # aarch64-darwin
         ]
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/releases.yml b/.github/workflows/releases.yml
index 4540388fd..7570d8243 100644
--- a/.github/workflows/releases.yml
+++ b/.github/workflows/releases.yml
@@ -99,7 +99,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [
-          macos-13,  # x86_64-darwin
+          macos-15-intel,  # x86_64-darwin
           macos-15,  # aarch64-darwin
         ]
         attribute: [