diff --git a/Package.swift b/Package.swift
index d9004b3..25d1c87 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:4.0
+// swift-tools-version:4.2
 //  Package.swift
 //  Perfect-MySQL
 //
@@ -31,7 +31,7 @@ let package = Package(
 		.library(name: "PerfectMySQL", targets: ["PerfectMySQL"])
 	],
 	dependencies: [
-		.package(url: "https://github.com/PerfectlySoft/Perfect-CRUD.git", from: "1.2.2"),
+		.package(url: "https://github.com/PerfectlySoft/Perfect-CRUD.git", from: "1.2.3"),
 		.package(url: "https://github.com/PerfectlySoft/\(clientPackage).git", from: "2.0.0"),
 		],
 	targets: [
diff --git a/Sources/PerfectMySQL/MySQLCRUD.swift b/Sources/PerfectMySQL/MySQLCRUD.swift
index 1f1af56..72804d9 100644
--- a/Sources/PerfectMySQL/MySQLCRUD.swift
+++ b/Sources/PerfectMySQL/MySQLCRUD.swift
@@ -511,7 +511,7 @@ public struct MySQLDatabaseConfiguration: DatabaseConfigurationProtocol {
 	}
 	
 	public func sqlExeDelegate(forSQL: String) throws -> SQLExeDelegate {
-		let noPrepCommands = ["CREATE", "DROP", "ALTER", "BEGIN", "COMMIT", "ROLLBACK"]
+		let noPrepCommands = ["CREATE", "DROP", "ALTER", "BEGIN", "COMMIT", "ROLLBACK", "LOCK", "UNLOCK"]
 		if nil != noPrepCommands.first(where: { forSQL.hasPrefix($0) }) {
 			return MySQLDirectExeDelegate(connection: connection, sql: forSQL)
 		}