diff --git a/.github/workflows/adhoc_build.yml b/.github/workflows/adhoc_build.yml
index 63e6bc3..2e78a75 100644
--- a/.github/workflows/adhoc_build.yml
+++ b/.github/workflows/adhoc_build.yml
@@ -21,7 +21,7 @@ jobs:
             ext: ".exe"
           - os: macos
             arch: x86_64
-            runs: macos-12
+            runs: macos-13
             ext: ""
           - os: macos
             arch: arm64
@@ -102,4 +102,4 @@ jobs:
         uses: actions/upload-artifact@v3
         with:
           name: builds
-          path: dist/fig2sketch-macos-universal.zip
\ No newline at end of file
+          path: dist/fig2sketch-macos-universal.zip
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 844dd8d..8d2b07c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
             ext: ".exe"
           - os: macos
             arch: x86_64
-            runs: macos-12
+            runs: macos-13
             ext: ""
           - os: macos
             arch: arm64