diff --git a/.scala-steward.conf b/.scala-steward.conf
index faff50b..731cb11 100644
--- a/.scala-steward.conf
+++ b/.scala-steward.conf
@@ -6,4 +6,5 @@
   { groupId = "org.eclipse.jetty", version = "9." }
   { groupId = "org.eclipse.jgit", version = "5." }
   { groupId = "com.zaxxer", version = "4." }
+  { groupId = "org.mariadb.jdbc", version = "2." }
 ]
diff --git a/build.sbt b/build.sbt
index dac4f3a..7a93f4a 100644
--- a/build.sbt
+++ b/build.sbt
@@ -46,7 +46,7 @@
   "com.github.takezoe"              %% "blocking-slick-32"           % "0.0.12" cross CrossVersion.for3Use2_13,
   "com.novell.ldap"                 % "jldap"                        % "2009-10-07",
   "com.h2database"                  % "h2"                           % "1.4.199",
-  "org.mariadb.jdbc"                % "mariadb-java-client"          % "3.0.8",
+  "org.mariadb.jdbc"                % "mariadb-java-client"          % "2.7.4",
   "org.postgresql"                  % "postgresql"                   % "42.5.0",
   "ch.qos.logback"                  % "logback-classic"              % "1.2.11",
   "com.zaxxer"                      % "HikariCP"                     % "4.0.3" exclude ("org.slf4j", "slf4j-api"),