diff --git a/cmake/BuildMariaDBConnector.cmake b/cmake/BuildMariaDBConnector.cmake
index c8a99acbf..cf7b2ea93 100644
--- a/cmake/BuildMariaDBConnector.cmake
+++ b/cmake/BuildMariaDBConnector.cmake
@@ -8,8 +8,8 @@
 set(MARIADB_CONNECTOR_C_REPO "https://github.com/MariaDB/mariadb-connector-c.git"
   CACHE STRING "MariaDB Connector-C Git repository")
 
-# Release 2.3.3 (preliminary) of the Connector-C
-set(MARIADB_CONNECTOR_C_TAG "v3.0.2"
+# Connector-C tag to use
+set(MARIADB_CONNECTOR_C_TAG "v3.0.3"
   CACHE STRING "MariaDB Connector-C Git tag")
 
 ExternalProject_Add(connector-c