diff --git a/.github/workflows/test_mdbf.yml b/.github/workflows/test_mdbf.yml
index 76075e4..b77863e 100644
--- a/.github/workflows/test_mdbf.yml
+++ b/.github/workflows/test_mdbf.yml
@@ -76,6 +76,8 @@ jobs:
             mariadb-version: 10.3
           - distro: debian-sid
             mariadb-version: 10.4
+          - distro: debian-sid
+            mariadb-version: 10.5
           - distro: fedora-36
             mariadb-version: 10.3
           - distro: fedora-36