diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ad15cae3..64df2132 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -162,7 +162,7 @@ jobs:
 
   build_macos:
     name: "Build: MacOS"
-    runs-on: macos-11
+    runs-on: macos-13
     strategy:
       matrix:
         arch:
@@ -190,7 +190,7 @@ jobs:
 
       # Select matching Xcode and SDK, see: https://xcodereleases.com/
       - run: |
-          sudo xcode-select -switch /Applications/Xcode_12.5.1.app
+          sudo xcode-select -switch /Applications/Xcode_15.2.app
           echo "SDKROOT=$(xcrun --show-sdk-path)" >> $GITHUB_ENV
 
       - name: Setup gfortran