diff --git a/.github/workflows/solaris.yaml b/.github/workflows/solaris.yaml
index ac46eaa52..6d3b4f89d 100644
--- a/.github/workflows/solaris.yaml
+++ b/.github/workflows/solaris.yaml
@@ -3,7 +3,7 @@ on: [push, pull_request]
 
 jobs:
   solaris:
-    runs-on: macos-12
+    runs-on: macos-13
     steps:
     - name: Checkout PPP sources
       uses: actions/checkout@v3