diff --git a/.github/workflows/conda.yml b/.github/workflows/conda.yml
index b53322842..2200ffc2a 100644
--- a/.github/workflows/conda.yml
+++ b/.github/workflows/conda.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        platform: [ubuntu-latest,  macos-12]
+        platform: [ubuntu-latest,  macos-13]
         python-version: ["3.9"]
 
     runs-on: ${{ matrix.platform }}