diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 06408dd..91d430d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
       matrix:
         os:
           - ubuntu-latest
-          - macos-12
+          - macos-13
           - windows-2019
     runs-on: ${{ matrix.os }}
     defaults:
@@ -50,6 +50,7 @@ jobs:
     - name: Setup postgres on MacOS
       if: runner.os == 'macOS'
       run: |
+        brew install postgresql
         initdb -D /usr/local/var/postgres
         pg_ctl -D /usr/local/var/postgres start
         sleep 3