diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index f45334f..b054f72
--- a/pom.xml
+++ b/pom.xml
@@ -66,7 +66,7 @@
         <dependency>
             <groupId>com.microsoft.sqlserver</groupId>
             <artifactId>mssql-jdbc</artifactId>
-            <version>6.4.0.jre8</version>
+            <version>11.1.0.jre8-preview</version>
             <!-- <version>7.4.1.jre8</version> -->
             <!-- <version>8.4.1.jre8</version>-->
         </dependency>