diff --git a/tests/system-setup/setup-defaults.sh b/tests/system-setup/setup-defaults.sh
index 8424f5c0..c6f1ebd4 100755
--- a/tests/system-setup/setup-defaults.sh
+++ b/tests/system-setup/setup-defaults.sh
@@ -42,4 +42,4 @@ export UPSTREAM_TAG="${UPSTREAM_TAG:-}"
 
 # For setup scripts that install miabldap releases
 export MIABLDAP_GIT="${MIABLDAP_GIT:-https://github.com/downtownallday/mailinabox-ldap.git}"
-export MIABLDAP_RELEASE_TAG="${MIABLDAP_RELEASE_TAG:-v56}"
+export MIABLDAP_RELEASE_TAG="${MIABLDAP_RELEASE_TAG:-v57}"