diff --git a/.github/workflows/modoboa.yml b/.github/workflows/modoboa.yml
index 05a9d26b9..cacf20a0e 100644
--- a/.github/workflows/modoboa.yml
+++ b/.github/workflows/modoboa.yml
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     services:
       postgres:
-        image: postgres:11
+        image: postgres:12
         env:
           POSTGRES_USER: postgres
           POSTGRES_PASSWORD: postgres