diff --git a/pom.xml b/pom.xml
index 2de3e7960..7a44ebafd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -78,7 +78,7 @@
         <derby.version>10.14.2.0</derby.version>
         <hsqldb.version>2.4.1</hsqldb.version>
         <mysql.connector.version>5.1.47</mysql.connector.version>
-        <mariadb.connector.version>2.3.0</mariadb.connector.version>
+        <mariadb.connector.version>2.2.0</mariadb.connector.version>
 
         <postgresql.connector.version>42.2.5</postgresql.connector.version>